| All Patents in class 279/77 |
Patents 1 -
15
of 52
      |
| Number | Date | Patentee | Title | Type |
| 9,209 | Aug. 17, 1852 | E. Smith | Fastener of bits to braces | brace chucks |
| 10,924 | May 16, 1854 | C.M. Daboll | Catch for holding the bit in brace stock | brace chucks |
| 14,876 | May 13, 1856 | H. Lettington | Bits, fastening | brace chucks |
| 17,479 | Jun. 09, 1857 | G. Benjamin | Devices for holding bit in brace | brace chucks |
| 20,010 | Apr. 20, 1858 | D.H. Whittemore | Bit holder | brace chucks |
| 23,326 | Mar. 22, 1859 | W. Tucker | Securing bit in stock | brace chucks |
| 32,890 | Jul. 23, 1861 | L.L. Pollard | Auger-Handle | auger handles |
| 33,899 | Dec. 10, 1861 | C. Morrill | Bit brace with clam action chuck to engage bit recess | brace chucks |
| 37,196 | Dec. 16, 1862 | D. Kelly | Securing bits in stock: recessed bit shank | brace chucks |
| 52,443 | Feb. 06, 1866 | H.L. Parker | Improved Brad-Awl Handle | tool handles |
| 69,086 | Sep. 24, 1867 | J.B. Fellows | Boring-bit brace | brace chucks |
| 78,652 | Jun. 09, 1868 | J.W. Craig | Improvement in braces for bits | brace chucks |
| 81,031 | Aug. 11, 1868 | O.G. Stratton | Improvement in bit-stocks | brace chucks |
| 97,455 | Nov. 30, 1869 | A. Stanley | Bit-stock | brace chucks |
| 103,975 | Jun. 07, 1870 | R.P. Buttles | Improvement in tool-holders | tool holders |
