All Patents in class 279/35 |
Patents 1 -
10
of 23
      |
Picture | Number | Date | Patentee | Title |
| 6,681 | Aug. 28, 1849 | J.W. Martin, E. Parry | Chuck |
| 23,472 | Apr. 05, 1859 | W. Johnson | Lathe Chuck |
 | 130,709 | Aug. 20, 1872 | J.S. Fray | Bit-brace |
 | 181,574 | Aug. 29, 1876 | G.W. Green | Bit-stock wrench |
 | 279,896 | Jun. 19, 1883 | H. Wheeler | Wrench |
| 303,643 | Aug. 19, 1884 | J.W. Johnson | Brace |
 | 307,252 | Oct. 28, 1884 | A.H. Armstrong | Bit-holder |
 | 432,584 | Jul. 22, 1890 | R. Ueltzen | Watch Key |
| 452,589 | May 19, 1891 | L.F. Wright | Combined Ratchet drill, brace and breast-drill |
| 553,226 | Jan. 21, 1896 | H.W. Brockett | Bit-brace |