| All Patents in class 279/77 |
Patents 1 -
10
of 52
      |
| Picture | Number | Date | Patentee | Title |
 | 9,209 | Aug. 17, 1852 | E. Smith | Fastener of bits to braces |
 | 10,924 | May 16, 1854 | C.M. Daboll | Catch for holding the bit in brace stock |
 | 14,876 | May 13, 1856 | H. Lettington | Bits, fastening |
 | 17,479 | Jun. 09, 1857 | G. Benjamin | Devices for holding bit in brace |
 | 20,010 | Apr. 20, 1858 | D.H. Whittemore | Bit holder |
 | 23,326 | Mar. 22, 1859 | W. Tucker | Securing bit in stock |
 | 32,890 | Jul. 23, 1861 | L.L. Pollard | Auger-Handle |
 | 33,899 | Dec. 10, 1861 | C. Morrill | Bit brace with clam action chuck to engage bit recess |
 | 37,196 | Dec. 16, 1862 | D. Kelly | Securing bits in stock: recessed bit shank |
 | 52,443 | Feb. 06, 1866 | H.L. Parker | Improved Brad-Awl Handle |
