| All Patents in class 81/171 |
Patents 151 -
165
of 172
      |
| Number | Date | Patentee | Title | Type |
| 699,719 | May 13, 1902 | F. Searle | Construction of Wrenches | wrench handle components |
| 705,874 | Jul. 29, 1902 | H. Searle | Construction of Wrenches | wrench handle components |
| 705,875 | Jul. 29, 1902 | H. Searle | Construction of Wrenches | wrench handle components |
| 716,303 | Dec. 16, 1902 | L.S. Starrett | Screw Wrench | nut wrenches |
| 732,752 | Jul. 07, 1903 | L. Kules | Wrench | quick adjust wrenches |
| 742,006 | Oct. 20, 1903 | L. Coes | Wrench | nut wrenches |
| 769,605 | Sep. 06, 1904 | F.E. Walden, R.A. Hammond | Wrench | quick adjust wrenches |
| 781,963 | Feb. 07, 1905 | R.N. Miller | Wrench | quick adjust wrenches |
| 793,324 | Jun. 27, 1905 | A. Shepard | Wrench | wrench jaw components |
| 819,246 | May 01, 1906 | C.H. Noyes | Wrench | quick adjust wrenches |
| 873,868 | Dec. 17, 1907 | E.R. Klemm | Wrench | axle nut wrenches |
| 895,285 | Aug. 04, 1908 | J.R. Morris | Wrench | nut wrenches |
| 898,990 | Sep. 15, 1908 | A.T. Raiford | Wrench | ratchet wrenches |
| 947,002 | Jan. 18, 1910 | F.H. Koerner | Combination-tool | |
| 969,538 | Sep. 06, 1910 | G.W. Jessup, Jr. | Wrench | wrench handle components |
