| All Patents in class 81/114 |
Patents 1 -
15
of 27
      |
| Number | Date | Patentee | Title | Type |
| 111,649 | Feb. 07, 1871 | W.A. Ives | Bit-brace | brace chucks |
| 184,445 | Nov. 14, 1876 | S.N. Trump, C.N. Trump | Collet chuck | drill press chucks |
| 216,776 | Jun. 24, 1879 | Q.S. Backus | Bit-stock wrenches | brace chucks |
| 234,517 | Nov. 16, 1880 | Q.S. Backus | Bit-stock | |
| 243,978 | Jul. 05, 1881 | G.S. Rominger | Three-jaw chuck with self-aligning jaws | |
| 254,210 | Feb. 28, 1882 | W.R. Godfrey | Adjustable Bit-Brace Wrench | brace wrenches |
| 307,252 | Oct. 28, 1884 | A.H. Armstrong | Bit-holder | brace chucks |
| 347,681 | Aug. 17, 1886 | W.H. Bradley | Improved Adjustable Carriage-Wrench | axle nut wrenches |
| 412,535 | Oct. 08, 1889 | H.N. Parker | Bit holder, brace | brace chucks |
| 488,691 | Dec. 27, 1892 | A.D. Goodell | Bit-brace | ratchet braces |
| 499,920 | Jun. 20, 1893 | E.P. Nichols, W.H. Griffin | Adjustable Wrench | brace wrenches |
| 509,851 | Nov. 28, 1893 | H.E. Britton | Tool Holder | |
| 524,412 | Aug. 14, 1894 | C.H. Bernheim | Adjustable Ratchet Wrench | ratchet wrenches |
| 581,427 | Apr. 27, 1897 | S. Olson | Nut Wrench | ratchet wrenches |
| 587,464 | Aug. 03, 1897 | J.M. Reid, C.E. Swick | Ratchet Wrench | ratchet wrenches |
