loadpatents
Patent applications and USPTO patent grants for Voest-Alpine Bergtechnik Gesellschaft m.b.H..The latest application filed is for "method for removal of material mined underground and device for carrying out said method".
Patent | Date |
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Roadheading or mining machine with roof bolt drilling and setting devices Grant 7,316,456 - Walker , et al. January 8, 2 | 2008-01-08 |
Method for Removal of Material Mined Underground and Device for Carrying Out Said Method App 20070217872 - Gross; Thomas | 2007-09-20 |
Slide-ring gasket App 20070194537 - Lerchbaum; Karl ;   et al. | 2007-08-23 |
Device for producing a gas-liquid mixture in the vicinity of cutting tools Grant 7,198,332 - Kargl , et al. April 3, 2 | 2007-04-03 |
Hewing or cutting roll Grant 7,175,237 - Neuper , et al. February 13, 2 | 2007-02-13 |
Hinge bolt modular unit Grant 7,070,331 - Schaffer , et al. July 4, 2 | 2006-07-04 |
Hewing or cutting roll App 20050248209 - Neuper, Reinhard ;   et al. | 2005-11-10 |
Method for boring and placing bolts for imbedding adhesively and device for carrying out this method Grant 6,942,301 - Brandl , et al. September 13, 2 | 2005-09-13 |
Advance working or mining machine App 20050156460 - Brandl, Erich | 2005-07-21 |
Roadheading or mining machine with roof bolt drilling and setting devices App 20050129466 - Walker, Ralf ;   et al. | 2005-06-16 |
Device for extending or shortening a network of pipes Grant 6,854,952 - Ebner , et al. February 15, 2 | 2005-02-15 |
Driving or mining machine Grant 6,785,988 - Lammer , et al. September 7, 2 | 2004-09-07 |
Method for introducing and blowing rock dust and device for carrying out said method App 20040145231 - Lammer, Egmont ;   et al. | 2004-07-29 |
Bit holder with a detachably fixed bit bushing Grant 5,498,069 - Siebenhofer , et al. March 12, 1 | 1996-03-12 |
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