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Patent applications and USPTO patent grants for Pfaff, Jr.; Alan R..The latest application filed is for "roll formed flexible die plate for rotary cutting tool".
Patent | Date |
---|---|
Rotary cutting tool Grant 7,565,856 - Pfaff, Jr. July 28, 2 | 2009-07-28 |
Roll Formed Flexible Die Plate For Rotary Cutting Tool App 20090013830 - Pfaff, JR.; Alan R. | 2009-01-15 |
Apparatus for Scrap Removal From Rotary Cutting Tool App 20080282860 - Pfaff, JR.; Alan R. | 2008-11-20 |
Rotary cutting tool with die plate position adjustment Grant 7,281,463 - Pfaff, Jr. October 16, 2 | 2007-10-16 |
Rotary cutting tool with die plate position adjustment Grant 7,000,522 - Pfaff, Jr. February 21, 2 | 2006-02-21 |
Method and apparatus for scrap removal from rotary dies Grant 6,681,666 - Pfaff, Jr. January 27, 2 | 2004-01-27 |
Apparatus For Making Cylindrical Dies Grant 3,796,851 - Pfaff, Jr. March 12, 1 | 1974-03-12 |
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