| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 403/348 | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 50,838 | Nov. 07, 1865 | H.W. Olney | Improvement in Attaching Augers to their Handles | |
 | 78,652 | Jun. 09, 1868 | J.W. Craig | Improvement in braces for bits | |
 | 1,741,969 | Dec. 31, 1929 | W.S. Bellows | Detachable Connection for Wrench Sockets and the Like | |
| 2,138,576 | Nov. 29, 1938 | S.C. Gebert | Conveyor Feed Screw | ||
| 6,000,888 | Dec. 14, 1999 | R.L. Hartman | Quick Coupler Mechanism for Power Tool Bits | ||