| All Patents in class 279/40 |
Patents 1 -
14
of 14
      |
| Number | Date | Patentee | Title | Type |
| 51,173 | Nov. 28, 1865 | D.W. Goodell | Bit stock | brace chucks |
| 82,179 | Sep. 15, 1868 | J.W. Thompson, M.F. Thompson | Bit-stock | brace chucks |
| 126,395 | May 07, 1872 | W.A. Ives | Improvement in bit-braces | brace chucks |
| 258,764 | May 30, 1882 | W.A. Ives | Bit-stock | braces |
| 275,860 | Apr. 17, 1883 | E.E. Rose | Bit-brace fastening | brace chucks |
| 284,275 | Sep. 04, 1883 | J. Chantrell | Bit-stock | drill chucks |
| 288,748 | Nov. 20, 1883 | J. Watson | Bit-brace | |
| 306,690 | Oct. 14, 1884 | R.D. Johnson | Bit-stock (chuck) | |
| 526,314 | Sep. 18, 1894 | F.M. Hay | Bit-stock (with fast-acting rotary chuck) | |
| 800,258 | Sep. 26, 1905 | M. Barber | Tool Holder | drilling and boring tool holders |
| 817,936 | Apr. 17, 1906 | H.P. Richards | Chuck | drill chucks |
| 927,362 | Jul. 06, 1909 | I. Larson | Tool-Holder | drill chucks |
| 957,760 | May 10, 1910 | J.S. Fray | Tool Chuck | brace chucks |
| 1,447,620 | Mar. 06, 1923 | W.E. Lombard | Tool Holder | tool holders |
