| Patents for Philetus W. Gates |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 5,103 | May 08, 1847 | P.W. Gates | Screw Cutting Die | taps and dies |
| 27,863 | Apr. 10, 1860 | P.W. Gates | Cane Mill | sugar cane apparatus |
| 196,082 | Oct. 16, 1877 | P.W. Gates | Ore Crusher | ore processing apparatus |
| 315,271 | Apr. 07, 1885 | P.W. Gates | Combines Boring Bar and Centering Mandrel | boring bars |
| 341,900 | May 18, 1886 | P.W. Gates | Stone Breaker and Ore Crusher | ore processing apparatus |
| 616,658 | Dec. 27, 1898 | A.J. Gates, P.W. Gates | Rock or Ore Breaker | ore processing apparatus |
| 616,659 | Dec. 27, 1898 | T.W. Capen, P.W. Gates | Rock or Ore Breaker | ore processing apparatus |
| 691,135 | Jan. 14, 1902 | E.E. Hanna | Ore-crusher | ore processing apparatus |
| 705,749 | Jul. 29, 1902 | A.J. Gates | Cornish roll | ore processing apparatus |
