| All Patents in class 76/10 |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 29,360 | Jul. 31, 1860 | A.G. Coes, L. Coes | Machine for Heading Screw-Wrench Blanks | tool making machines |
| 91,605 | Jun. 22, 1869 | L. Coes | Improved Wrench-Bar-Heading Machine | tool making machines |
| 104,931 | Jul. 05, 1870 | A.G. Coes | Improved Machine for Forging the Heads of Wrenches | tool making machines |
| 142,771 | Sep. 16, 1873 | L. Coes | Improvement in the Manufacture of Wrench-Heads | tool making machines |
| 168,135 | Sep. 28, 1875 | O.C. Burdict | Machine For Forging Wrench-Bar Heads | wrench jaw components |
| 184,436 | Nov. 14, 1876 | F.A. Smith | Improvement in Machines for Heading Wrench-Bars | tool making machines |
| 498,204 | May 23, 1893 | W.S. Bemis | Die For the Manufacture of Wrenches | pipe and nut combination wrenches |
| 560,038 | May 12, 1896 | J.P. Lavigne | Apparatus For Forming Sliding Jaws For Wrenches | making wrenches |
| 612,557 | Oct. 18, 1898 | O.C. Burdict | Forging-machine | nut or bolt making machines |
| 1,313,345 | Aug. 19, 1919 | E.C. Smith | Machine For Forming Wrench-Heads | wrench jaw components |
| 1,771,610 | Jul. 29, 1930 | J.R. Blakeslee | Metal Working | forging apparatus and accessories |
| 2,430,368 | Nov. 04, 1947 | J.J. Reardon | Apparatus and Method for Drawing and Broaching Socket Wrenches | making wrenches |
