| All Patents in class 279/7 |
Patents 1 -
10
of 22
      |
| Picture | Number | Date | Patentee | Title |
| | 60,138 | Dec. 04, 1866 | J.C. Chapman | Lathe Chuck |
| | 154,345 | Aug. 25, 1874 | A. Saunders | Chucks for Holding Pipe Nipples |
| | 235,902 | Dec. 28, 1880 | A. Saunders | Nipple Chuck |
| | 260,314 | Jun. 27, 1882 | G.V. Sheffield, J.A. Parks | Drill Chuck |
| | 289,419 | Dec. 04, 1883 | I.M. Jones | Pipe Nipple Holder |
| | 300,927 | Jun. 24, 1884 | A. Weber | Chuck for Holding Gate Valves |
| | 339,120 | Mar. 30, 1886 | J.W. Strong | Chuck |
 | 452,768 | May 26, 1891 | A.W. Cash | Nipple-chuck |
 | 452,769 | May 26, 1891 | A.W. Cash | Nipple-chuck |
 | 452,770 | May 26, 1891 | A.W. Cash | Nipple-chuck |
