Patents for George W. Bishop |
Patents 1 -
10
of 10
      |
Picture | Number | Date | Patentee | Title |
 | 57,466 | Aug. 28, 1866 | G.W. Bishop | Improvement in ratchet-drills |
 | 58,765 | Oct. 16, 1866 | G.W. Bishop | Improvement in friction-clutch pulleys |
 | 69,533 | Oct. 08, 1867 | G.W. Bishop | Improvement in drilling machines |
 | 71,358 | Nov. 26, 1867 | G.W. Bishop | Ash-sifter |
 | 75,116 | Mar. 03, 1868 | G.W. Bishop | Improvement in gates |
 | 78,178 | May 26, 1868 | G.W. Bishop | Improvement carpet-cleaning machine |
 | 89,461 | Apr. 27, 1869 | G.W. Bishop | Improvement in Pawl-Wrenches and Braces |
 | 144,731 | Nov. 18, 1873 | G.W. Bishop | Mechanisms for Reversing Engines |
 | 245,122 | Aug. 02, 1881 | G.W. Bishop | Combination Tool |
| 403,518 | May 21, 1889 | G.W. Bishop, A. Milliken, W. Cooper | Hinge Mortiser |