| All Patents in class 140/154 |
Patents 1 -
5
of 5
      |
| Number | Date | Patentee | Title | Type |
| 186,925 | Feb. 06, 1877 | W. Dicks | Improvements in Adjustable-Grasp Wrenches | quick adjust wrenches |
| 599,001 | Feb. 15, 1898 | L.N. Leonard | Combined Pipe and Nut Wrench | pipe jaw attachments for wrenches |
| 1,910,838 | May 23, 1933 | J. Jensen | Tool for Punching, Riveting, and Like Operations | riveting tools |
| 1,910,839 | May 23, 1933 | J. Jensen | Tool for punching, riveting, and like operations | riveting tools |
| 3,505,714 | Apr. 14, 1970 | G. Boileau | Metal Clipping Tool | crimping tools |
