| All Patents in class 123/90.17 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 264,126 | Sep. 12, 1882 | C.G. Beechey | Gas Engine | gas and gasoline engines |
| 328,970 | Oct. 27, 1885 | J.F. Place | Gas Engine | gas and gasoline engines |
| 403,379 | May 14, 1889 | J.A. Wharry, N. Rogers | Gas Engine | gas and gasoline engines |
| 627,338 | Jun. 20, 1899 | L.S. Kirker | Gas Engine | gas and gasoline engines |
| 637,317 | Nov. 21, 1899 | S.W. Zent | Gas or Gasolene Engine | gas and gasoline engines |
| 658,595 | Sep. 25, 1900 | W.E. Simpson | Internal-Combustion Motor | internal combustion engines |
