| All Patents in class 123/65B |
Patents 1 -
10
of 15
      |
| Picture | Number | Date | Patentee | Title |
| | 301,078 | Jul. 01, 1884 | C.H. Andrew | Gas Motor Engine |
| | 305,467 | Sep. 23, 1884 | P. Murray, Jr. | Gas Engine |
 | 335,564 | Feb. 09, 1886 | J. Charter | Gas Engine |
| | 391,528 | Oct. 23, 1888 | H. Hartig | Gas Engine |
| | 424,000 | Mar. 25, 1890 | G.E. Hibbard | Rotary Gas Engine |
| | 434,171 | Aug. 12, 1890 | C.W. Baldwin | Gas Engine |
| | 437,776 | Oct. 07, 1890 | E.H. Gaze | Gas Engine |
| | 563,548 | Jul. 07, 1896 | A.W. Bodell | Gas or Oil Engine |
| | 569,918 | Oct. 20, 1896 | H.C. Hart | Gas Engine |
| | 597,860 | Jan. 25, 1898 | S. Rolfe | Explosion Engine |
