| All Patents in class 76/114 |
Patents 61 -
75
of 92
      |
| Number | Date | Patentee | Title | Type |
| 1,771,610 | Jul. 29, 1930 | J.R. Blakeslee | Metal Working | forging apparatus and accessories |
| 1,771,709 | Jul. 29, 1930 | E.F. Gibbs | Method of Forming Turning Tool Holders | lathe tool holders and tool posts |
| 1,772,723 | Aug. 12, 1930 | W.F. Klein | Method Of Making Socket Wrenches | wrench sockets |
| 1,862,001 | Jun. 07, 1932 | A.O. Brungardt | Process of Making Wrenches | wrench handle components |
| 1,888,885 | Nov. 22, 1932 | B. Pepperdine | Method of Making Tool Handles | tool handles |
| 1,902,878 | Mar. 28, 1933 | N.F. McNaught, E.H. Peterson | Ratchet wrench | ratchet wrenches |
| 1,918,469 | Jul. 18, 1933 | J.M. Hargrave | Clamp and method of manufacturing the same | C clamps |
| 1,958,705 | May 15, 1934 | W.F. Klein | Apparatus for Thin Wall Broaching | |
| RE19,341 | Oct. 16, 1934 | E.H. Peterson, N.F. McNaught | Ratchet Wrench and Method of Making the Same | ratchet wrenches |
| 2,027,922 | Jan. 14, 1936 | N.F. McNaught | Method of making wrench sockets | |
| 2,041,551 | May 19, 1936 | F.J. Lapointe | Surface broach | broaching machines |
| 2,112,840 | Apr. 05, 1938 | F.A. Haist | Method of Making Wrenches | screw adjust wrenches |
| 2,161,163 | Jun. 06, 1939 | T.L. Hedgpeth | Tool having identification insignia | wrenches |
| 2,182,922 | Dec. 12, 1939 | E.A. Heschel | Method of Producing a Socket Wrench Head | wrench sockets |
| 2,293,866 | Aug. 25, 1942 | A. Talch | Method of Making Tap Wrenches | tap wrenches and die stocks |
