| All Patents in class 74/543 |
Patents 1 -
10
of 40
      |
| Picture | Number | Date | Patentee | Title |
 | 7,688 | Oct. 01, 1850 | G. Sanford | Auger-Handle |
 | 8,464 | Oct. 28, 1851 | M.S. Brooks | Means for Attaching Augers, &c., to their Handles |
 | 9,939 | Aug. 16, 1853 | A.H. McKinley | Socket for auger handles or braces |
 | 10,500 | Feb. 07, 1854 | D.H. Chamberlain | Tool Holder. Two jaws actuated by threaded sleeve |
 | 15,907 | Oct. 14, 1856 | G.H. Talbot | Gimlet, Auger, &c., Handles |
 | 36,240 | Aug. 19, 1862 | W.W. Simrell | Improvement in Auger-Handles |
 | 69,399 | Oct. 01, 1867 | W. Brown | Improvement in Ratchet-Braces |
 | 83,156 | Oct. 20, 1868 | T.C. Hendry | Improvement in Auger-Handles |
 | 89,925 | May 11, 1869 | J.S. Fray | Improvement in attachment to boring-brace |
 | 95,220 | Sep. 28, 1869 | D.W. George | Improvement in Auger Handles |
