| All Patents in class 81/177.4 |
Patents 1 -
15
of 34
      |
| Number | Date | Patentee | Title | Type |
| 72,463 | Dec. 24, 1867 | O. Dean | Improvement in Screwdrivers | screwdrivers |
| 86,138 | Jan. 26, 1869 | R.A. Copeland | Pipe Wrench & Cutter | combination tools |
| 164,867 | Jun. 22, 1875 | J. Norton | Combined Wrench and Oiler | wrench combination tools |
| 341,986 | May 18, 1886 | C.H. Alapaw | Ratchet-Socket Wrench | ratchet wrenches |
| 348,815 | Sep. 07, 1886 | L. Bailey | Screwdriver | screwdrivers |
| 406,666 | Jul. 09, 1889 | J.H. Lane, F.J. Pratt | Combination Wrench | wrench combination tools |
| 493,273 | Mar. 14, 1893 | M.F. Killinger | Ratchet Wrench | ratchet wrenches |
| 662,748 | Nov. 27, 1900 | W.E. Wood | Tool Handle | screwdriver handles |
| 670,799 | Mar. 26, 1901 | F.X. Miller | Monkey Wrench | quick adjust wrenches |
| 686,424 | Nov. 12, 1901 | W.J. Smith | Screwdriver Kit | screwdrivers |
| 851,181 | Apr. 23, 1907 | A.L. McMurtry | Magazine Socket Nut Wrench | brace wrenches |
| 872,048 | Nov. 26, 1907 | W. Broad | Single Crank Screwdriver | screwdriver mechanisms |
| 873,625 | Dec. 10, 1907 | L.S. Starrett | Magazine Screwdriver | screwdrivers |
| 933,878 | Sep. 14, 1909 | H.J. Borsch | Pocket Screw Driver | screwdrivers |
| 993,642 | May 30, 1911 | C.W. Beck | Tool Clamp | wrench set holders |
