| Patents for J. William Ellis |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 1,026,887 | May 21, 1912 | J.H. Van Deventer | Rotary Engine | rotary steam engines |
| 1,046,687 | Dec. 10, 1912 | J.H. Van Deventer | Rotary Engine | rotary steam engines |
| 1,070,086 | Aug. 12, 1913 | J.H. Van Deventer | Rotary Engine | rotary steam engines |
| 1,070,087 | Aug. 12, 1913 | J.H. Van Deventer | Metallic Packing | steam engine packing |
| 1,070,088 | Aug. 12, 1913 | J.H. Van Deventer | Counterbalanced Bearing | industrial machine bearings |
| 1,161,926 | Nov. 30, 1915 | W.H. Carrier | Centrifugal fan | fans and blowers |
| 1,240,949 | Sep. 25, 1917 | A.A. Criqui | Centrifugal fan | fans and blowers |
