Theurer; Josef

Patent Applications and Registrations

Patent applications and USPTO patent grants for Theurer; Josef.The latest application filed is for "machine for removing ballast from a track".

Company Profile

2.200.81

Theurer; Josef - Vienna AT
Theurer; Josef - Wien AT
- Vienna AT
Theurer; Josef - A-1010 Vienna OE
Theurer; Josef - Vienna A-1010 OE
Theurer; Josef - 1010 Vienna OE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Machine group and method for cleaning ballast of a track Grant 9,416,509 - Theurer , et al. August 16, 2	2016-08-16
Tamping pick Grant 9,238,892 - Theurer , et al. January 19, 2	2016-01-19
Machine for removing ballast from a track Grant 9,206,557 - Theurer , et al. December 8, 2	2015-12-08
Machine for cleaning a ballast bed of a track Grant 9,157,194 - Theurer , et al. October 13, 2	2015-10-13
Welding unit for welding rails Grant 8,979,083 - Theurer , et al. March 17, 2	2015-03-17
Machine For Removing Ballast From A Track App 20140190045 - Theurer; Josef ; et al.	2014-07-10
Welding unit for welding rails of a track Grant 8,735,761 - Theurer , et al. May 27, 2	2014-05-27
Machine Group And Method For Cleaning Ballast Of A Track App 20140027133 - Theurer; Josef ; et al.	2014-01-30
Tamping machine with an additional lifting device Grant 08616133 -	2013-12-31
Tamping machine with an additional lifting device Grant 8,616,133 - Theurer , et al. December 31, 2	2013-12-31
Tamping Pick App 20130327241 - Theurer; Josef ; et al.	2013-12-12
Machine For Cleaning A Ballast Bed Of A Track App 20130228091 - Theurer; Josef ; et al.	2013-09-05
Installation For Cleaning A Ballast Bed App 20130186656 - Theurer; Josef ; et al.	2013-07-25
Tamping machine Grant 8,448,576 - Theurer , et al. May 28, 2	2013-05-28
Tamping Machine With An Additional Lifting Device App 20120318162 - Theurer; Josef ; et al.	2012-12-20
Track maintenance vehicle having a covered loading space Grant 8,297,194 - Theurer , et al. October 30, 2	2012-10-30
Method and machine for compressing ballast of a rail track Grant 8,240,253 - Theurer , et al. August 14, 2	2012-08-14
Method and machine for lowering a track Grant 8,186,070 - Theurer , et al. May 29, 2	2012-05-29
Storage Wagon For Transporting Bulk Goods App 20120111697 - Theurer; Josef ; et al.	2012-05-10
Ballast Plough For Ballasting A Track App 20120110877 - Theurer; Josef ; et al.	2012-05-10
Track position correction machine Grant 8,113,120 - Theurer , et al. February 14, 2	2012-02-14
Welding Unit For Welding Rails App 20120025436 - Theurer; Josef ; et al.	2012-02-02
Method for rehabilitation of a ballast bed of a track Grant 8,061,432 - Theurer , et al. November 22, 2	2011-11-22
Track Maintenance Vehicle Having A Covered Loading Space App 20110271865 - Theurer; Josef ; et al.	2011-11-10
Method of measuring a track position Grant 7,979,995 - Theurer , et al. July 19, 2	2011-07-19
Welding Unit For Welding Rails Of A Track App 20110168675 - THEURER; JOSEF ; et al.	2011-07-14
Machine for picking up and storing rail fastenings of a track, and a method Grant 7,966,938 - Theurer , et al. June 28, 2	2011-06-28
Tamping Machine App 20110030573 - Theurer; Josef ; et al.	2011-02-10
Method For Rehabilitation Of A Ballast Bed Of A Track App 20100319940 - Theurer; Josef ; et al.	2010-12-23
Method and Machine for Compressing Ballast of a Rail Track App 20100242781 - Theurer; Josef ; et al.	2010-09-30
Method Of Measuring A Track Position App 20100154233 - Theurer; Josef ; et al.	2010-06-24
Method and installation for rehabilitating a ballast bed Grant 7,739,811 - Theurer , et al. June 22, 2	2010-06-22
Machine For Picking Up And Storing Rail Fastenings Of A Track, And A Method App 20100132582 - Theurer; Josef ; et al.	2010-06-03
Tamping Unit For Tamping A Track App 20100064928 - Theurer; Josef	2010-03-18
Method for replacing old ties of a railroad track with new ties Grant 7,661,369 - Theurer , et al. February 16, 2	2010-02-16
Method And Machine For Lowering A Track App 20100018432 - Theurer; Josef ; et al.	2010-01-28
Method for cleaning ballast of a track Grant 7,587,981 - Theurer , et al. September 15, 2	2009-09-15
Tamping tine for a tamping machine Grant 7,527,452 - Theurer , et al. May 5, 2	2009-05-05
Machine and method for welding rails of a track Grant 7,523,707 - Theurer , et al. April 28, 2	2009-04-28
Track renewal machine Grant 7,516,702 - Theurer , et al. April 14, 2	2009-04-14
Method and machine for replacing damaged rail sections of a track Grant 7,478,596 - Theurer January 20, 2	2009-01-20
Machine for welding rails of a track Grant 7,470,871 - Theurer , et al. December 30, 2	2008-12-30
Method for Replacing Old Ties of a Railroad Track with New Ties App 20080302265 - Theurer; Josef ; et al.	2008-12-11
Method and installation for rehabilitating a ballast bed App 20080251265 - Theurer; Josef ; et al.	2008-10-16
Track renewal machine App 20080163780 - Theurer; Josef ; et al.	2008-07-10
Track tamping machine Grant 7,383,777 - Theurer , et al. June 10, 2	2008-06-10
Track tamping machine App 20070283836 - Theurer; Josef ; et al.	2007-12-13
Method for cleaning ballast of a track App 20070283835 - Theurer; Josef ; et al.	2007-12-13
Gantry crane for transporting track panels App 20070199472 - Theurer; Josef ; et al.	2007-08-30
Track position correction machine App 20070199471 - Theurer; Josef ; et al.	2007-08-30
Method for loading a freight train Grant 7,192,238 - Theurer March 20, 2	2007-03-20
Method of tracking a track geometry Grant 7,181,851 - Theurer , et al. February 27, 2	2007-02-27
Machine and method for transporting track switches App 20070022898 - Theurer; Josef ; et al.	2007-02-01
Machine for welding rails of a track App 20060288899 - Theurer; Josef ; et al.	2006-12-28
Machine and method for welding rails of a track App 20060261044 - Theurer; Josef ; et al.	2006-11-23
Method and machine for replacing damaged rail sections of a track App 20060219123 - Theurer; Josef	2006-10-05
Method of cleaning ballast Grant 7,081,170 - Theurer , et al. July 25, 2	2006-07-25
Transport car for a crawler crane App 20060117987 - Theurer; Josef ; et al.	2006-06-08
Method of surveying a track Grant 7,050,926 - Theurer , et al. May 23, 2	2006-05-23
Method and machine for installing a catenary cable Grant 7,048,256 - Theurer , et al. May 23, 2	2006-05-23
Method for tamping ballast supporting track ties App 20060090666 - Theurer; Josef ; et al.	2006-05-04
Method of tracking a track geometry App 20060059697 - Theurer; Josef ; et al.	2006-03-23
Mobile track maintenance machine App 20060037511 - Theurer; Josef ; et al.	2006-02-23
Ballast excavating chain Grant 6,981,556 - Theurer , et al. January 3, 2	2006-01-03
Method of scanning a track bed profile Grant 6,976,324 - Theurer , et al. December 20, 2	2005-12-20
Tamping pick for a tamping railroad track ballast Grant D512,614 - Theurer , et al. December 13, 2	2005-12-13
Tamping tool unit for tamping ballast Grant 6,968,786 - Theurer November 29, 2	2005-11-29
Control system and method of monitoring a work train Grant 6,925,366 - Theurer , et al. August 2, 2	2005-08-02
Machine for installing a catenary cable Grant 6,896,243 - Theurer , et al. May 24, 2	2005-05-24
Bulk material storage car with sensor Grant 6,892,648 - Theurer , et al. May 17, 2	2005-05-17
Tamping tine for a tamping machine Grant 6,877,931 - Theurer , et al. April 12, 2	2005-04-12
Machine and method for tamping a track Grant 6,865,991 - Theurer March 15, 2	2005-03-15
Ballast excavating chain Grant 6,848,514 - Theurer , et al. February 1, 2	2005-02-01
Ballast excavating chain App 20050011088 - Theurer, Josef ; et al.	2005-01-20
Ballast Excavating Chain App 20050011654 - Theurer, Josef ; et al.	2005-01-20
Control system and method of monitoring a work train App 20040230355 - Theurer, Josef ; et al.	2004-11-18
Ballast tamping unit Grant 6,814,007 - Theurer , et al. November 9, 2	2004-11-09
Tamping machine Grant 6,805,059 - Theurer , et al. October 19, 2	2004-10-19
Machine for removing an old track and laying a new track Grant 6,792,870 - Theurer , et al. September 21, 2	2004-09-21
Track rehabilitation machine Grant 6,782,955 - Theurer , et al. August 31, 2	2004-08-31
Tamping tool unit for tamping ballast App 20040163566 - Theurer, Josef	2004-08-26
Rail welding device Grant 6,762,390 - Theurer , et al. July 13, 2	2004-07-13
Tamping pick for tamping railroad track ballast Grant D492,172 - Theurer , et al. June 29, 2	2004-06-29
Tamping pick for tamping railroad track ballast Grant D491,432 - Theurer , et al. June 15, 2	2004-06-15
Tamping pick for tamping railroad track ballast Grant D491,431 - Theurer , et al. June 15, 2	2004-06-15
Method of scanning a track bed profile App 20040088891 - Theurer, Josef ; et al.	2004-05-13
Method and machine for installing a catenary cable App 20040075010 - Theurer, Josef ; et al.	2004-04-22
Machine and method for tamping a track App 20040069180 - Theurer, Josef	2004-04-15
Machine for tamping ties of a track Grant 6,705,232 - Theurer , et al. March 16, 2	2004-03-16
Clearing chain for excavating bulk material Grant 6,698,115 - Theurer , et al. March 2, 2	2004-03-02
Machine for picking up ties of a track Grant 6,698,358 - Theurer , et al. March 2, 2	2004-03-02
Tamping machine App 20040031412 - Theurer, Josef ; et al.	2004-02-19
Bulk material storage car with sensor App 20040018073 - Theurer, Josef ; et al.	2004-01-29
Method for loading a freight train App 20040018072 - Theurer, Josef	2004-01-29
Method of cleaning ballast App 20040011383 - Theurer, Josef ; et al.	2004-01-22
Machine For Tamping Ties Of A Track App 20040003750 - Theurer, Josef ; et al.	2004-01-08
Machine For Picking Up Ties Of A Track App 20040003748 - Theurer, Josef ; et al.	2004-01-08
Ballast cleaning machine Grant 6,672,398 - Theurer , et al. January 6, 2	2004-01-06
Machine for rehabilitating a track bed Grant 6,668,728 - Theurer , et al. December 30, 2	2003-12-30
Machine and method for treating a track Grant 6,662,728 - Theurer , et al. December 16, 2	2003-12-16
Ballast tamping unit App 20030226469 - Theurer, Josef ; et al.	2003-12-11
Method of renewing damaged ties of a track Grant 6,655,296 - Theurer December 2, 2	2003-12-02
Machine for treating a track Grant 6,647,892 - Theurer , et al. November 18, 2	2003-11-18
Machine for removing ties of a track Grant 6,640,726 - Theurer , et al. November 4, 2	2003-11-04
Track work machine Grant 6,640,725 - Theurer , et al. November 4, 2	2003-11-04
Machine for installing a catenary cable App 20030201431 - Theurer, Josef ; et al.	2003-10-30
Ballast cleaning machine Grant 6,637,133 - Theurer , et al. October 28, 2	2003-10-28
Ballast cleaning machine and method Grant 6,619,405 - Theurer , et al. September 16, 2	2003-09-16
Track maintenance machine and method for monitoring a track position Grant 6,618,963 - Theurer , et al. September 16, 2	2003-09-16
Rail welding device App 20030141283 - Theurer, Josef ; et al.	2003-07-31
Machine and method for clearing ballast Grant 6,598,325 - Theurer , et al. July 29, 2	2003-07-29
Tamping tine for a tamping machine App 20030138295 - Theurer, Josef ; et al.	2003-07-24
Tamping tine for a tamping machine App 20030133752 - Theurer, Josef ; et al.	2003-07-17
Method of surveying a track App 20030097235 - Theurer, Josef ; et al.	2003-05-22
Track rehabilitation machine App 20030094290 - Theurer, Josef ; et al.	2003-05-22
Tamping machine having a measuring sensor coupled to mechanical measuring device on an auxiliary track Grant 6,546,876 - Theurer , et al. April 15, 2	2003-04-15
Machine for removing ties of a track App 20030056681 - Theurer, Josef ; et al.	2003-03-27
Machine for treating a track App 20030037694 - Theurer, Josef ; et al.	2003-02-27
Machine for rehabilitating a track bed App 20030037695 - Theurer, Josef ; et al.	2003-02-27
Machine and method for treating a track App 20030029350 - Theurer, Josef ; et al.	2003-02-13
Track work machine App 20030010248 - Theurer, Josef ; et al.	2003-01-16
Track maintenance machine and method for monitoring a track position App 20020194751 - Theurer, Josef ; et al.	2002-12-26
Machine for removing an old track and laying a new track Grant 6,477,960 - Theurer , et al. November 12, 2	2002-11-12
Ballast cleaning machine App 20020157840 - Theurer, Josef ; et al.	2002-10-31
Ballast cleaning machine App 20020157839 - Theurer, Josef ; et al.	2002-10-31
Ballast cleaning machine and method App 20020157282 - Theurer, Josef ; et al.	2002-10-31
Method of renewing damaged ties of a track App 20020148378 - Theurer, Josef	2002-10-17
Apparatus for stripping ballast from ties of a track App 20020148379 - Theurer, Josef ; et al.	2002-10-17
Clearing chain for excavating bulk material App 20020139016 - Theurer, Josef ; et al.	2002-10-03
Method of renewing ties of a railroad track, and installation for removing and storing damaged ties App 20020121216 - Theurer, Josef ; et al.	2002-09-05
Machine and method for clearing ballast App 20020100191 - Theurer, Josef ; et al.	2002-08-01
Machine for renewing a railroad track Grant 6,415,720 - Theurer , et al. July 9, 2	2002-07-09
Machine for removing an old track and laying a new track App 20020005140 - Theurer, Josef ; et al.	2002-01-17
Machine for renewing a track App 20020005139 - Theurer, Josef ; et al.	2002-01-17
Machine for renewing a track App 20020005141 - Theurer, Josef ; et al.	2002-01-17
Tamping machine App 20010050021 - Theurer, Josef ; et al.	2001-12-13
Machine and method for removing an old track and laying a new track App 20010050023 - Theurer, Josef ; et al.	2001-12-13
Track tamping method and machine App 20010050022 - Theurer, Josef ; et al.	2001-12-13
Machine for renewing a railroad track App 20010050024 - Theurer, Josef ; et al.	2001-12-13
Tamping Machine App 20010027732 - Theurer, Josef ; et al.	2001-10-11
Ballast tamping machine, and method of maintaining a track section App 20010017091 - Theurer, Josef ; et al.	2001-08-30
Loading car for bulk materials App 20010015153 - Theurer, Josef ; et al.	2001-08-23
Machine and method for rehabilitating a track Grant 6,158,352 - Theurer , et al. December 12, 2	2000-12-12
Method of performing a tie replacement operation Grant 6,158,353 - Theurer December 12, 2	2000-12-12
Method for correcting the track geometry of a track Grant 6,154,973 - Theurer , et al. December 5, 2	2000-12-05
Ballast tamping assembly Grant 6,067,910 - Theurer , et al. May 30, 2	2000-05-30
System for distributing ballast in a track bed Grant 6,058,628 - Theurer , et al. May 9, 2	2000-05-09
Box car for carrying bulk material Grant 5,944,469 - Theurer , et al. August 31, 1	1999-08-31
Machine and method of distributing ballast Grant 5,937,763 - Theurer August 17, 1	1999-08-17
Track maintenance machine Grant 5,907,914 - Theurer June 1, 1	1999-06-01
Track lining machine Grant 5,887,527 - Theurer , et al. March 30, 1	1999-03-30
Rail anchor application machine Grant 5,694,856 - Theurer December 9, 1	1997-12-09
Work car for track maintenance operations Grant 5,660,112 - Theurer August 26, 1	1997-08-26
Method of tamping a plurality of ties simultaneously Grant 5,617,793 - Theurer April 8, 1	1997-04-08
Track stabilization machine having stabilization units linked to oscillating out of phase with each other Grant 5,617,794 - Theurer , et al. April 8, 1	1997-04-08
Tamping machine Grant 5,515,788 - Theurer , et al. May 14, 1	1996-05-14
Track working machine Grant 5,511,484 - Theurer , et al. April 30, 1	1996-04-30
Method for determining the deviations of the actual position of a track section Grant 5,493,499 - Theurer , et al. February 20, 1	1996-02-20
Track surfacing machine and method for correcting the track geometry based on track cant and measured lining force Grant 5,481,982 - Theurer , et al. January 9, 1	1996-01-09
Machine for rehabilitating a ballast bed Grant 5,456,180 - Theurer , et al. October 10, 1	1995-10-10
Two machine arrangement for track tamping in switches having track lifting units mounted only on first machine Grant 5,379,700 - Theurer January 10, 1	1995-01-10
Measuring arrangement for continuously measuring undulatory irregularities of a rail Grant 5,353,512 - Theurer , et al. October 11, 1	1994-10-11
Transport wagon comprising a wagon frame supported on on-track undercarriages Grant 5,341,746 - Theurer , et al. August 30, 1	1994-08-30
Track measuring car Grant 5,301,548 - Theurer April 12, 1	1994-04-12
Ballast tamping machine having pivotable and extendable auxiliary lifting and lining unit for branch track Grant 5,299,505 - Theurer , et al. April 5, 1	1994-04-05
Conveyor chain arrangement for ballast cleaning machine Grant 5,271,166 - Theurer December 21, 1	1993-12-21
Arrangement and method for producing a protective layer on the subgrade of a track Grant 5,257,580 - Theurer , et al. November 2, 1	1993-11-02
Ballast cleaning machine with vibrator attached to track lifting unit for vibrating the unit transversely when replacing track on the ballast Grant 5,231,929 - Theurer , et al. August 3, 1	1993-08-03
Apparatus for the non-contact measurement of a track gage Grant 5,199,176 - Theurer , et al. April 6, 1	1993-04-06
Track surfacing machine for the controlled lowering of the track Grant 5,172,637 - Theurer , et al. December 22, 1	1992-12-22
Track working machine for the controlled lowering of a track Grant 5,172,635 - Theurer December 22, 1	1992-12-22
Machine for monitoring the vertical position of a contact wire of an overhead line Grant 5,161,312 - Theurer , et al. November 10, 1	1992-11-10
Freight car for bulk material Grant 5,151,002 - Theurer , et al. September 29, 1	1992-09-29
Ballast tamping machine Grant 5,127,334 - Theurer July 7, 1	1992-07-07
Tie exchange machine Grant 5,125,345 - Theurer , et al. June 30, 1	1992-06-30
Ballast separating device for ballast cleaning machine Grant 5,090,483 - Theurer , et al. * February 25, 1	1992-02-25
Reference system for track working machine Grant 5,090,329 - Theurer February 25, 1	1992-02-25
Mobile ballast cleaning machine arrangement Grant 5,090,484 - Theurer , et al. February 25, 1	1992-02-25
Machine for detaching tie anchors Grant 5,074,219 - Theurer , et al. December 24, 1	1991-12-24
Machine for picking up tie plates Grant 5,063,856 - Theurer , et al. November 12, 1	1991-11-12
Mobile ballast clearing and planing machine Grant 5,046,270 - Theurer , et al. September 10, 1	1991-09-10
Mobile track leveling, lining and tamping machine Grant 5,007,349 - Theurer April 16, 1	1991-04-16
Mobile track working machine Grant 4,986,189 - Theurer , et al. January 22, 1	1991-01-22
Rail tensioning apparatus Grant 4,983,801 - Theurer , et al. January 8, 1	1991-01-08
Track surfacing machine with track stabilization Grant 4,953,467 - Theurer September 4, 1	1990-09-04
Electric flash-butt welding machine and method of providing a welded joint between adjacent ends of rail sections Grant 4,929,816 - Theurer , et al. May 29, 1	1990-05-29
Mobile installation for loading, transporting and unloading Grant 4,911,599 - Theurer , et al. March 27, 1	1990-03-27
Ballast cleaning machine Grant 4,911,246 - Theurer , et al. March 27, 1	1990-03-27
Mobile switch leveling, lining and tamping machine Grant 4,905,604 - Theurer March 6, 1	1990-03-06
Mobile tie gang apparatus Grant 4,884,509 - Theurer , et al. December 5, 1	1989-12-05
Mobile tie gang apparatus and tie exchange method Grant 4,862,806 - Theurer , et al. September 5, 1	1989-09-05
Mobile installation for loading, transporting and unloading as well as exchanging railroad ties Grant 4,829,907 - Theurer , et al. May 16, 1	1989-05-16
Mobile machine for leveling, lining and tamping a track switch Grant 4,825,768 - Theurer , et al. May 2, 1	1989-05-02
Mobile tie gang apparatus Grant 4,809,614 - Theurer , et al. March 7, 1	1989-03-07
Track leveling and ballast tamping machine Grant 4,794,862 - Theurer * January 3, 1	1989-01-03
Ballast cleaning machine with compacting device Grant 4,760,796 - Theurer , et al. August 2, 1	1988-08-02
Mechanism for bending abutting rail section ends at rail joints in the operation of a track working machine Grant 4,744,302 - Theurer , et al. May 17, 1	1988-05-17
Mobile track working machine operator cab arrangement Grant 4,703,568 - Theurer , et al. November 3, 1	1987-11-03
Mobile machine for measuring track parameters Grant 4,691,565 - Theurer September 8, 1	1987-09-08
Apparatus for correcting the level and cross level of a track Grant 4,655,142 - Theurer , et al. April 7, 1	1987-04-07
Mobile track leveling, lining and tamping machine Grant 4,646,645 - Theurer * March 3, 1	1987-03-03
Mobile track leveling, lining and tamping machine Grant 4,643,101 - Theurer * February 17, 1	1987-02-17
Mobile track leveling, lining and tamping machine Grant 4,630,541 - Theurer , et al. * December 23, 1	1986-12-23
Continuous action track leveling, lining and tamping machine Grant 4,627,358 - Theurer * December 9, 1	1986-12-09
Ballast cleaning method and machine Grant 4,611,541 - Theurer September 16, 1	1986-09-16
Mobile track leveling, lining and tamping machine Grant 4,596,193 - Theurer * June 24, 1	1986-06-24
Mobile track leveling, lining and tamping machine Grant 4,572,079 - Theurer February 25, 1	1986-02-25
Mobile rail contouring machine Grant 4,534,689 - Theurer * August 13, 1	1985-08-13
Track work train Grant 4,502,389 - Theurer , et al. March 5, 1	1985-03-05
Mobile track alignment machine Grant 4,497,255 - Theurer February 5, 1	1985-02-05
Track lifting and lining device Grant 4,457,234 - Theurer , et al. July 3, 1	1984-07-03
Mobile machine and method for compacting ballast Grant 4,430,946 - Theurer , et al. February 14, 1	1984-02-14
Mobile tamping, leveling and lining machine Grant 4,430,945 - Theurer February 14, 1	1984-02-14
Mobile apparatus and method for cleaning ballast supporting a track Grant 4,430,944 - Theurer February 14, 1	1984-02-14
Mobil track correction machine Grant 4,417,522 - Theurer , et al. November 29, 1	1983-11-29
Track working or transport vehicle Grant 4,399,881 - Theurer , et al. August 23, 1	1983-08-23
Mobile track correction machine Grant 4,399,753 - Theurer , et al. August 23, 1	1983-08-23
Apparatus for replacing rail fastening elements and, optionally, rails Grant 4,393,784 - Theurer July 19, 1	1983-07-19
Measuring apparatus for rail head running surface irregularities Grant 4,391,134 - Theurer , et al. July 5, 1	1983-07-05
Mobile rail contouring machine Grant 4,365,918 - Theurer December 28, 1	1982-12-28
Mobile arrangement and method for improving a track bed Grant 4,357,874 - Theurer November 9, 1	1982-11-09
Self-propelled track working machine Grant 4,356,771 - Theurer * November 2, 1	1982-11-02
Track working machine with a ballast plow arrangement Grant 4,282,663 - Theurer August 11, 1	1981-08-11
Apparatus for operating transport vehicles movable on a track carried by a train of railroad cars Grant 4,275,659 - Theurer , et al. June 30, 1	1981-06-30
Mobile rail welding machine Grant 4,272,664 - Theurer June 9, 1	1981-06-09
Mobile apparatus for receiving and laying an assembled track section Grant 4,270,456 - Theurer , et al. June 2, 1	1981-06-02
Self-propelled ballast cleaning machine Grant 4,266,615 - Theurer , et al. May 12, 1	1981-05-12
Alert system in a mobile track surfacing machine Grant 4,224,874 - Theurer September 30, 1	1980-09-30
Track tamper Grant 4,221,169 - Theurer September 9, 1	1980-09-09
Apparatus for measuring the profile of a railroad tunnel Grant 4,179,216 - Theurer , et al. December 18, 1	1979-12-18
Mobile apparatus for receiving and conveying ferrous rail fastening elements Grant 4,178,237 - Theurer December 11, 1	1979-12-11
Mobile track leveling, lining and tamping apparatus Grant 4,165,693 - Theurer August 28, 1	1979-08-28
Mobile track leveling, lining and tamping apparatus Grant 4,165,694 - Theurer August 28, 1	1979-08-28
Mobile apparatus for continuous track renewal Grant 4,160,418 - Theurer July 10, 1	1979-07-10
Rail grinding machine Grant 4,135,332 - Theurer January 23, 1	1979-01-23
Load handling vehicle with hydraulic torsion transmitting devices Grant 4,113,111 - Theurer , et al. September 12, 1	1978-09-12
Mobile track tamping machine Grant 4,094,251 - Theurer June 13, 1	1978-06-13
Resilient single axle truck Grant 4,091,739 - Theurer , et al. May 30, 1	1978-05-30
Mobile track tamper Grant 4,069,763 - Theurer January 24, 1	1978-01-24
Mobile ballast tamper Grant 4,068,596 - Theurer January 17, 1	1978-01-17
Mobile apparatus for non-stop track leveling and ballast tamping Grant 4,064,807 - Theurer December 27, 1	1977-12-27
Track surfacing apparatus Grant 4,046,079 - Theurer September 6, 1	1977-09-06
Track surfacing apparatus Grant 4,046,078 - Theurer September 6, 1	1977-09-06
Mobile track surveying apparatus Grant 4,027,397 - Theurer , et al. June 7, 1	1977-06-07
Apparatus for measuring the lateral distance between adjacent tracks Grant 3,990,154 - Theurer , et al. November 9, 1	1976-11-09
Track working machine with vibratory and reciprocable track working tools Grant 3,981,247 - Theurer September 21, 1	1976-09-21
Mobile track working machine Grant 3,968,752 - Theurer July 13, 1	1976-07-13
Ballast treating method Grant 3,957,000 - Plasser , et al. May 18, 1	1976-05-18
Method for tamping and leveling track Grant 3,949,678 - Theurer April 13, 1	1976-04-13
Track surfacing Grant 3,943,857 - Theurer March 16, 1	1976-03-16
Apparatus for bonding together pieces of track ballast Grant 3,939,774 - Theurer , et al. February 24, 1	1976-02-24
Railroad track survey apparatus Grant 3,939,331 - Theurer , et al. February 17, 1	1976-02-17
Track surfacing apparatus Grant 3,926,123 - Plasser, deceased , et al. December 16, 1	1975-12-16
Track tamper and leveler Grant 3,910,195 - Theurer October 7, 1	1975-10-07
Mobile track survey apparatus Grant 3,882,607 - Plasser , et al. May 13, 1	1975-05-13
Mobile apparatus for distributing and shaping the ballast of a railroad bed Grant 3,877,160 - Plasser , et al. April 15, 1	1975-04-15
Method And Apparatus For Lining And Leveling Track Grant 3,871,299 - Plasser, deceased , et al. March 18, 1	1975-03-18
Track Surveying Apparatus Grant 3,869,907 - Plasser, deceased , et al. March 11, 1	1975-03-11
Mobile Track Survey Apparatus Grant 3,857,183 - Plasser , et al. December 31, 1	1974-12-31
Train Of Freight Cars Grant 3,842,994 - Theurer , et al. October 22, 1	1974-10-22
Track Surveying Grant 3,828,440 - Plasser , et al. August 13, 1	1974-08-13
Apparatus For Indicating And Correcting A Track Position Deviation Grant 3,821,932 - Theurer , et al. July 2, 1	1974-07-02
Apparatus For Lining Track In A Track Curve Grant 3,821,933 - Plasser , et al. July 2, 1	1974-07-02
Mobile Track Gage Surveying Apparatus Grant 3,808,693 - Plasser , et al. May 7, 1	1974-05-07
Mobile Track Tamping And Leveling Machine Grant 3,807,311 - Plasser , et al. April 30, 1	1974-04-30
Track Tamping And Leveling Machine Grant 3,799,058 - Plasser , et al. March 26, 1	1974-03-26
Apparatus For Measuring And Recording A Distance Travelled By A Vehicle Grant 3,792,533 - Plasser , et al. February 19, 1	1974-02-19
Mobile Track Working Machine Grant 3,762,333 - Theurer , et al. October 2, 1	1973-10-02
Track Apparatus With Laser Beam Reference Grant 3,750,299 - Plasser , et al. August 7, 1	1973-08-07
Mobile Track Leveling And Ballast Tamping Machine Grant 3,744,428 - Plasser , et al. July 10, 1	1973-07-10