| All Patents in class 464/37 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 864,786 | Sep. 03, 1907 | H.L. Johnston | Driving mechanism | coffee mills |
| 2,558,158 | Jun. 26, 1951 | G.L. Rock | Safety Tool Handle | tool handles |
| 2,775,326 | Dec. 25, 1956 | J.W. Lehde, Jr., B.R. Better | Torque Drivers | drilling and boring tool holders |
| 2,819,635 | Jan. 14, 1958 | J.W. Lehde, Jr., B.R. Better | Power Operated, Predetermined Torque Release Tool | drilling and boring tool holders |
| 2,826,107 | Mar. 11, 1958 | R.G. Woods | Ratcheting Torque-Limiting Wrench | ratchet wrenches |
| 2,889,022 | Jun. 02, 1959 | J.W. Lehde, Jr., B.R. Better | Double Roller Torque Driver | drilling and boring tool holders |
