| All Patents in class 279/45 |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 36,538 | Sep. 23, 1862 | G. Stackpole | Improvement in bit-braces | brace chucks |
| 40,275 | Oct. 13, 1863 | O. Peck | Improvement in attaching bits to braces | brace chucks |
| RE3,005 | Jun. 23, 1868 | G. Stackpole | Improvement in bit-braces | braces |
| RE5,042 | Aug. 20, 1872 | G. Stackpole | Improvement in Bit-Braces | brace chucks |
| 289,501 | Dec. 04, 1883 | E. Buell | Tool-handle | tool handles |
| 343,224 | Jun. 08, 1886 | J. Chantrell | Tool-handle | tool handles |
| 346,219 | Jul. 27, 1886 | N.C. Perry | Tool Handle | tool handles |
| 360,426 | Apr. 05, 1887 | J. Fray, J.S. Fray | Tool-Handle | tool handles |
| 411,722 | Sep. 24, 1889 | S.P. Tasker, G.B. Jackson | Bit-stock | |
| 488,701 | Dec. 27, 1892 | T.O. Smith | Brace, bit attachment | |
| 798,125 | Aug. 29, 1905 | W.N. Ager | Tool Holder | lathe tool holders and tool posts |
| 1,250,673 | Dec. 18, 1917 | G.P. Schreiber | Tool Socket | |
| 1,433,590 | Oct. 31, 1922 | W.M. Ziegler | Tool holder | tapping heads and chucks |
