| All Patents in class 81/177.5 |
Patents 16 -
30
of 37
      |
| Number | Date | Patentee | Title | Type |
| 923,420 | Jun. 01, 1909 | C.E. Drake | Wrench | alligator wrenches |
| 949,083 | Feb. 15, 1910 | F. Mossberg | Wrench | nut wrenches |
| 1,131,035 | Mar. 09, 1915 | J.H. Brown | Wrench | socket wrenches |
| 1,132,319 | Mar. 16, 1915 | T.J. Fegley | Tap Wrench | |
| 1,199,737 | Sep. 26, 1916 | F.H. Ayer | Ratchet Mechanism | ratchet wrenches |
| 1,275,707 | Aug. 13, 1918 | F.K. Lawrence | Demountable Rim Wrench | automotive specialty wrenches |
| 1,299,764 | Apr. 08, 1919 | D.J. Normoyle | Wrench | tap wrenches and die stocks |
| D60,270 | Jan. 17, 1922 | C.A. Shedd | Automobile Wrench | automotive specialty wrenches |
| 1,413,698 | Apr. 25, 1922 | H.I. Adams | Hand Tool | socket wrenches |
| 1,428,840 | Sep. 12, 1922 | W.H. Gates | Combination Socket Wrench | ratchet wrenches |
| 1,457,570 | Jun. 05, 1923 | E.C. Guthard | Tool Handle and the Like | wrench handle components |
| 1,526,192 | Feb. 10, 1925 | E. Verstraete | Tool Holder | tool holders |
| 1,559,543 | Nov. 03, 1925 | F.H. Bellows | Method of Attaching A Tool Head to Its Handle | wrench sockets |
| 1,578,065 | Mar. 23, 1926 | F.T. Coffin, E.F. Bickford, T.A. Bemus | Wrench Set | socket wrenches |
| 1,578,114 | Mar. 23, 1926 | T.J. Fegley | Auxiliary handle for wrenches | |
