Patents for George W. Gregory |
Patents 1 -
10
of 27
      |
Picture | Number | Date | Patentee | Title |
 | 102,677 | May 03, 1870 | G.W. Gregory | Improvement in Combination-Tool |
 | 255,011 | Mar. 14, 1882 | A.W. Norton | Lathe |
 | 288,205 | Nov. 13, 1883 | H.F. Campbell | Hoop-preparing mechanism |
 | 290,812 | Dec. 25, 1883 | J. Swan | Auger-Bit |
 | 307,074 | Oct. 21, 1884 | J. Swan | Tool for Cutting the Floor-Lip and Cutting-Spur of Auger-Bits |
| 403,509 | May 21, 1889 | F. Higgins | Lathe-chuck |
 | 411,476 | Sep. 24, 1889 | B.F. Sturtevant | Radiator |
 | 427,557 | May 13, 1890 | H.H. Cummings | Rivet-setting machine |
 | 464,316 | Dec. 01, 1891 | R.C. Greenerd | Machine for Applying and Removing Collars from Shafts |
 | 474,898 | May 17, 1892 | J. Becker | Milling-machine |