| All Patents in class 81/177.1 |
Patents 1 -
10
of 195
      |
| Picture | Number | Date | Patentee | Title |
 | 24,190 | May 31, 1859 | J.W. Brewster | Wrench |
 | 31,693 | Mar. 12, 1861 | G.B. Phillips | Improvements in Wagon-Wrenches |
 | 32,106 | Apr. 16, 1861 | G.W. Martin | Improvement in Wrenches |
 | 51,465 | Dec. 12, 1865 | J.P. Lindsay | Improved Wrench |
 | 56,996 | Aug. 07, 1866 | A. Newton, F. Favro | Improvement in Wrenches |
 | 65,489 | Jun. 04, 1867 | L. Jordan | Nut Wrench |
 | 70,923 | Nov. 12, 1867 | T.D. Vorhees | Improvement in Screw-Drivers |
 | 87,715 | Mar. 09, 1869 | W.H. Sible | Improvement in bit-stock |
 | 87,774 | Mar. 16, 1869 | H.W. Hewet | Mode of Constructing a Tubular Adjusting Screw-Wrench |
 | 88,623 | Apr. 06, 1869 | G.P. Ganster | Improvement in Wrench |
