| All Patents in class 81/115 |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 269,902 | Jan. 02, 1883 | H. Wheeler | Socket Wrench | quick adjust wrenches |
| 279,896 | Jun. 19, 1883 | H. Wheeler | Wrench | quick adjust wrenches |
| 289,506 | Dec. 04, 1883 | J. Davidson | Socket Wrench With Expansion-Jaws | socket wrenches |
| 432,584 | Jul. 22, 1890 | R. Ueltzen | Watch Key | socket wrenches |
| 494,631 | Apr. 04, 1893 | A. Fleurant | Chuck Or Holder For Tools, & c. | brace chucks |
| 580,905 | Apr. 20, 1897 | C.H. Shank | Wrench | brace wrenches |
| 581,427 | Apr. 27, 1897 | S. Olson | Nut Wrench | ratchet wrenches |
| 584,061 | Jun. 08, 1897 | G. McEachron | Ratchet Wrench | ratchet wrenches |
| 609,478 | Aug. 23, 1898 | F.M. Sturgis | Bit-brace | |
| 612,924 | Oct. 25, 1898 | P.S. Grenier | Expansion Bit Stock Wrench | brace wrenches |
| 625,145 | May 16, 1899 | R.T. Clyde, J. Clyde | Wrench | nut wrenches |
