| All Patents in class 81/177.8 |
Patents 1 -
10
of 59
      |
| Picture | Number | Date | Patentee | Title |
 | 49,208 | Aug. 01, 1865 | J. White | Improvement in Screw-Wrenches |
 | 69,911 | Oct. 15, 1867 | D. Harrigan | Improvement in Wrenches |
 | 103,656 | May 31, 1870 | M. Redlinger | Wrench |
 | 120,304 | Oct. 24, 1871 | T.D. McBride | Improvement in Wrenches |
 | 174,745 | Mar. 14, 1876 | W.J. Squire | Improved Wrench |
 | 207,709 | Sep. 03, 1878 | H.W. Brett | Wrench |
 | 228,860 | Jun. 15, 1880 | J.S. Birch | Holding-Tool |
 | 330,594 | Nov. 17, 1885 | S.J. Lea | Wrench |
 | 493,051 | Mar. 07, 1893 | W.A. Aberg | Wrench |
 | 513,619 | Jan. 30, 1894 | J.T. Pedersen | Wrench |
