| All Patents in class 279/7 |
Patents 1 -
15
of 22
      |
| Number | Date | Patentee | Title | Type |
| 60,138 | Dec. 04, 1866 | J.C. Chapman | Lathe Chuck | metal lathe chucks |
| 154,345 | Aug. 25, 1874 | A. Saunders | Chucks for Holding Pipe Nipples | chucks |
| 235,902 | Dec. 28, 1880 | A. Saunders | Nipple Chuck | chucks |
| 260,314 | Jun. 27, 1882 | G.V. Sheffield, J.A. Parks | Drill Chuck | drill press chucks |
| 289,419 | Dec. 04, 1883 | I.M. Jones | Pipe Nipple Holder | tool holding collets |
| 300,927 | Jun. 24, 1884 | A. Weber | Chuck for Holding Gate Valves | metal lathe chucks |
| 339,120 | Mar. 30, 1886 | J.W. Strong | Chuck | metal lathe chucks |
| 452,768 | May 26, 1891 | A.W. Cash | Nipple-chuck | plumber |
| 452,769 | May 26, 1891 | A.W. Cash | Nipple-chuck | plumber |
| 452,770 | May 26, 1891 | A.W. Cash | Nipple-chuck | plumber |
| 456,860 | Jul. 28, 1891 | H.R. Spencer | Nipple Holder | |
| 466,255 | Dec. 29, 1891 | D.S. Paul | Nipple Holding Chuck | metal lathe chucks |
| 515,826 | Mar. 06, 1894 | T. Gibney | Device for Holding Pipe | pipe making machines |
| 761,348 | May 31, 1904 | J.E. Bates | Chuck for Holding Sockets | chucks |
| 1,071,433 | Aug. 26, 1913 | E.W. Kenerson | Detachable Tool Holder | tool holders |
