| All Patents in class 81/177.9 |
Patents 16 -
30
of 44
      |
| Number | Date | Patentee | Title | Type |
| 532,061 | Jan. 08, 1895 | J.H. Himes | Wrench | ratchet wrenches |
| 620,785 | Mar. 07, 1899 | R. Klatt | Wrench | self-adjust wrenches |
| 643,098 | Feb. 13, 1900 | W.M. Arthur | Ratchet Wrench | ratchet wrenches |
| 820,185 | May 08, 1906 | J.W. Edmands | Tool | wrench sockets |
| 834,242 | Oct. 30, 1906 | J. Anderson | Turn-More Wrench | wrench jaw components |
| 871,958 | Nov. 26, 1907 | J. Roemer | Pipe Wrench | chain and strap wrenches |
| 889,194 | Jun. 02, 1908 | R.Y. Bovee | Wrench | angle adjustable wrenches |
| 912,507 | Feb. 16, 1909 | P.G. Tacchi | Spanner or the Like | wrench handle components |
| 943,757 | Dec. 21, 1909 | H.E. Stephens | Wrench | angle adjustable wrenches |
| 1,002,215 | Sep. 05, 1911 | R.Y. Bovee | Wrench | angle adjustable wrenches |
| 1,037,109 | Aug. 27, 1912 | W.L. Bessolo | Pipe Wrench | pipe wrenches |
| 1,060,138 | Apr. 29, 1913 | A.J. Schoenborn | Wrench | angle adjustable wrenches |
| 1,061,662 | May 13, 1913 | M.E. Crandall | Wrench | angle adjustable wrenches |
| 1,068,380 | Jul. 22, 1913 | A.T. Anderson | Wrench | angle adjustable wrenches |
| 1,071,666 | Aug. 26, 1913 | C. Heberer, C. Hansen | Wrench | angle adjustable wrenches |
