| All Patents in class 76/114 |
Patents 1 -
15
of 92
      |
| Number | Date | Patentee | Title | Type |
| 24,247 | May 31, 1859 | G.C. Taft | Manufacturing the Heads and Shanks of Screw Wrenches | wrench jaw components |
| 56,602 | Jul. 24, 1866 | H.W. Pell | Improved Dies for Forming the Heads of Wrenches | wrench jaw components |
| 109,665 | Nov. 29, 1870 | J. Richards | Improvement in the Manufacture of Wrenches | wrenches |
| 113,743 | Apr. 18, 1871 | A.G. Coes | Improvement in the Modes of Forming the Heads of Wrench-Bars | wrench jaw components |
| 135,406 | Feb. 04, 1873 | L. Chapman | Improvement in Dies for Making Wrench-Heads | tool making machines |
| 137,052 | Mar. 25, 1873 | L. Chapman | Improvement in Dies for Forming Wrench-Heads | tool making machines |
| 142,771 | Sep. 16, 1873 | L. Coes | Improvement in the Manufacture of Wrench-Heads | tool making machines |
| 184,436 | Nov. 14, 1876 | F.A. Smith | Improvement in Machines for Heading Wrench-Bars | tool making machines |
| 187,773 | Feb. 27, 1877 | J.W. Powers | Monkey-Wrench | screw adjust wrenches |
| 260,609 | Jul. 04, 1882 | C. Richards | Monkey-Wrench | nut wrenches |
| 271,043 | Jan. 23, 1883 | J.H. Davis | Improvements in Methods of Manufacturing Cast Jointed Tools | pliers |
| 285,796 | Oct. 02, 1883 | M.E. Campfield | Improvements in Blanks for Forging the Hammer-Jaws of Monkey Wrenches | wrench jaw components |
| 300,445 | Jun. 17, 1884 | L. Chapman | Manufacture of Wrench Forgings | wrench components |
| 303,385 | Aug. 12, 1884 | M.E. Campfield | Making Screws For Monkey Wrenches | wrench components |
| 393,361 | Nov. 27, 1888 | M.G. Crane | Method of Making Pliers | pliers |
