| Patents for George W. Gregory |
Patents 1 -
15
of 24
      |
| Number | Date | Patentee | Title | Type |
| 102,677 | May 03, 1870 | G.W. Gregory | Improvement in Combination-Tool | combination tools |
| 255,011 | Mar. 14, 1882 | A.W. Norton | Lathe | backing off attachments |
| 288,205 | Nov. 13, 1883 | H.F. Campbell | Hoop-preparing mechanism | hoop making machines |
| 290,812 | Dec. 25, 1883 | J. Swan | Auger-Bit | auger bits |
| 307,074 | Oct. 21, 1884 | J. Swan | Tool for Cutting the Floor-Lip and Cutting-Spur of Auger-Bits | making drills and augers |
| 403,509 | May 21, 1889 | F. Higgins | Lathe-chuck | metal lathe chucks |
| 411,476 | Sep. 24, 1889 | B.F. Sturtevant | Radiator | steam heating |
| 427,557 | May 13, 1890 | H.H. Cummings | Rivet-setting machine | riveting machines |
| 464,316 | Dec. 01, 1891 | R.C. Greenerd | Machine for Applying and Removing Collars from Shafts | arbor presses |
| 474,898 | May 17, 1892 | J. Becker | Milling-machine | milling machines |
| D21,850 | Sep. 06, 1892 | J. Roberts | Design for a cutter-head hood for planers | wood planers |
| 495,445 | Apr. 11, 1893 | S.A. Woods, H.R. Tillison | Belt-tightener for planing-machines | wood planers |
| 495,912 | Apr. 18, 1893 | J. Roberts | Cutter-head hood for planers or matchers | wood planers |
| 502,649 | Aug. 01, 1893 | H.C. Andersen | Speed Indicator for Shafting | measurement gauges |
| 502,887 | Aug. 08, 1893 | G.W. Griffin | Band-saw machine for cutting metal, &c. | metal sawing machines |
