| All Patents in class 279/44 |
Patents 1 -
10
of 32
      |
| Picture | Number | Date | Patentee | Title |
 | 42,647 | May 10, 1864 | W.W. Draper | Tool holder |
| | 51,133 | Nov. 28, 1865 | L. Bronson | Improved Tool for Squaring the Ends of Shafting |
 | 103,462 | May 24, 1870 | I. Holliday | Bit-stock |
 | 123,433 | Feb. 06, 1872 | A. Weed | Improvement in file-gripping handles |
 | 123,652 | Feb. 13, 1872 | A. Weed | Improvement in tool-handles |
 | 174,287 | Feb. 29, 1876 | C.F. Packard | Improvement in Tool-Holders |
 | 175,272 | Mar. 28, 1876 | W.F. Cross | Improvement in wrenches and bit-stocks |
 | 208,623 | Oct. 01, 1878 | E.C. Merryman | Improvement in bit-braces |
 | 273,122 | Feb. 27, 1883 | E.C. Merryman | Bit-brace |
 | 274,040 | Mar. 13, 1883 | H.V. Smith | Bit-stock |
