Patents for George W. Lewis |
Patents 1 -
10
of 18
      |
Picture | Number | Date | Patentee | Title |
 | 41,590 | Feb. 16, 1864 | E.G. Allen | Improvement in metallic cartridges |
 | 54,547 | May 08, 1866 | J.A. Hopkins | Improved Saw-Set |
| 451,620 | May 05, 1891 | G.W. Lewis | Gas or Vapor Engine |
| 451,621 | May 05, 1891 | G.W. Lewis | Gas Engine |
| 511,535 | Dec. 26, 1893 | G.W. Lewis | Gas Engine |
| 545,962 | Sep. 10, 1895 | G.W. Lewis | Motor for Traction Engines |
| 571,534 | Nov. 17, 1896 | G.W. Lewis | Gas Engine |
| 577,189 | Feb. 16, 1897 | G.W. Lewis | Vapor Engine |
| 583,399 | May 25, 1897 | G.W. Lewis | Gas or Oil Vapor Engine |
| 620,941 | Mar. 14, 1899 | G.W. Lewis | Explosive Engine |