| All Patents in class 72/356 |
Patents 1 -
7
of 7
      |
| Picture | Number | Date | Patentee | Title |
 | 66,009 | Jun. 25, 1867 | J.S. Farnsworth | Improvement in Dies for Swaging and Punching the Jaws of Wrenches |
 | 137,052 | Mar. 25, 1873 | L. Chapman | Improvement in Dies for Forming Wrench-Heads |
 | 341,915 | May 18, 1886 | E.R. Lawton, S.E. Jeralds | Manufacture of Handles for Cutlery |
 | 432,528 | Jul. 22, 1890 | C.S. Hamlin, A.C. Harper | Machine for Punching and Riveting |
| | 2,066,372 | Jan. 05, 1937 | J.J. Tomalis | Method of Making Dies or Punches |
| | 2,344,803 | Mar. 21, 1944 | W.W. Criley | Method of Forging Shovel Sockets and the Like |
 | 2,368,069 | Jan. 23, 1945 | A.P. Stone, C.E. Poole | Procedure and Equipment for Forging or Forming Articles |
