| All Patents in class 81/177.6 |
Patents 1 -
15
of 28
      |
| Number | Date | Patentee | Title | Type |
| 37,973 | Mar. 24, 1863 | A. Pell | Improved Gimlet | gimlets |
| 166,514 | Aug. 10, 1875 | T.F. Dunn | Wrenches | wrench handle components |
| 234,540 | Nov. 16, 1880 | J.K. Collins | Combined Wrench and Screw Driver | wrenches |
| 428,662 | May 27, 1890 | M.J. Bartlett | Screw-Driver | screwdriver handles |
| 456,300 | Jul. 21, 1891 | E. Dawson | Screw-Driver | ratcheting screwdrivers |
| 549,871 | Nov. 12, 1895 | J.S. Fowler | Wrench | wrench jaw components |
| 750,994 | Feb. 02, 1904 | M. McKinley | Wrench | combination tools |
| 759,948 | May 17, 1904 | T.A. Weston | Tool-Handle | wrench jaw components |
| RE12,379 | Aug. 15, 1905 | C. Contal | Ratchet Screw Key | wrench handle components |
| 807,637 | Dec. 19, 1905 | J.P. Pipkin | Extensible Wrench | |
| 849,891 | Apr. 09, 1907 | E. Ellingson | Combination Wrench | alligator wrenches |
| 873,363 | Dec. 10, 1907 | B.F. Foss | Ratchet Screwdriver | ratcheting screwdrivers |
| 909,205 | Jan. 12, 1909 | J.P. Nikonow | Folding Monkey Wrench | screw adjust wrenches |
| 1,003,997 | Sep. 26, 1911 | A. Dudly, Sr. | Foldable Wrench With Sliding Fastener | wrench handle components |
| 1,036,379 | Aug. 20, 1912 | F.A. Tibbals | Screwdriver | ratcheting screwdrivers |
