| All Patents in class 464/46 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 924,937 | Jun. 15, 1909 | F.H. Richards | Friction Coupling | industrial machine clutches |
| 2,427,153 | Sep. 09, 1947 | F. Mossberg | Yielding Ratchet Torque Wrench | ratchet wrenches |
| 2,535,842 | Dec. 26, 1950 | W.W. Criley | Stall Relief for Forging Presses and the Like | forging apparatus and accessories |
| 2,731,864 | Jan. 24, 1956 | W.C. Kothe, M.L. Kapin, J.W. Davies | Torque-Release Wrench | torque wrenches |
| 2,782,813 | Feb. 26, 1957 | E.C. Dudek | Power driven hand manipulated portable saws | handheld circular saws |
| 2,952,146 | Sep. 13, 1960 | J.P. Bruck | Slip clutch | handheld circular saws |
