| All Patents in class 408/123 |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 277,256 | May 08, 1883 | W.D. Forbes | Ratchet Wrench | tap wrenches and die stocks |
| 393,698 | Nov. 27, 1888 | P.A. Gerry | Combination Tool Holder | combination tools |
| 445,185 | Jan. 27, 1891 | E.C. Mead | Wrench | ratchet wrenches |
| 505,535 | Sep. 26, 1893 | U. Porstendorfer | Ratchet Tool | combination tools |
| 536,754 | Apr. 02, 1895 | E.E. Masters | Reversible Socket Wrench | ratchet wrenches |
| 541,668 | Jun. 25, 1895 | A. Mueller | Wrench | tap wrenches and die stocks |
| 584,099 | Jun. 08, 1897 | A. Van Lenten | Bit handle (cross) | |
| 603,159 | Apr. 26, 1898 | E.M. Tyler | Reversible Ratchet Wrench | ratchet wrenches |
| 807,637 | Dec. 19, 1905 | J.P. Pipkin | Extensible Wrench | |
| 933,884 | Sep. 14, 1909 | R.H. Burke | Die Stock | tap and die holders |
| 1,042,842 | Oct. 29, 1912 | C. Tilssner | Tool Holder | tool holders |
| 1,628,757 | May 17, 1927 | W.W. Vosper | Ratchet Threading Tool | tap and die holders |
| 2,004,639 | Jun. 11, 1935 | W.O. Thewes | Diestock | tap wrenches and die stocks |
