| All Patents in class 279/36 |
Patents 1 -
15
of 78
      |
| Number | Date | Patentee | Title | Type |
| 42,827 | May 24, 1864 | W.H. Barber | Improvement in devices for holding bits and other tools | tool holders |
| 58,234 | Sep. 25, 1866 | O. Ellsworth | Bit-stock | brace chucks |
| 62,232 | Feb. 19, 1867 | C.H. Stockbridge | Improvement in braces for bits | braces |
| 73,279 | Jan. 14, 1868 | C.H. Amidon | Bit-stock | brace chucks |
| 75,870 | Mar. 24, 1868 | C.M. Daboll | Improvement in braces for bits | brace chucks |
| 79,825 | Jul. 14, 1868 | A.D. Goodell | Bit-stock | brace chucks |
| 82,041 | Sep. 08, 1868 | R.D. Smith | Improvement in bit-stocks | brace chucks |
| 84,015 | Nov. 10, 1868 | C.H. Stockbridge | Improvement in bit-holders | brace chucks |
| 111,649 | Feb. 07, 1871 | W.A. Ives | Bit-brace | brace chucks |
| RE4,736 | Feb. 06, 1872 | W.H. Barber | Improvement in Devices for Holding Bits and Other Tools | brace chucks |
| 127,743 | Jun. 11, 1872 | G.B. Cunningham | Improvement in broom and brush holders | broom making machinery |
| 132,791 | Nov. 05, 1872 | Q.S. Backus | Improvement in bit-braces | brace handles |
| 141,345 | Jul. 29, 1873 | A.D. Goodell | Improvement in bit-stocks | brace chucks |
| 146,123 | Jan. 06, 1874 | G.W. Chandler, J.G. Folsom | Bit-stock | brace chucks |
| RE6,350 | Mar. 23, 1875 | C.H. Stockbridge | Improvement in bit-braces | braces |
