| All Patents in class 123/61V |
Patents 1 -
10
of 30
      |
| Picture | Number | Date | Patentee | Title |
| | 63,416 | Apr. 02, 1867 | F. Million | Gas Engine |
| | 232,808 | Oct. 05, 1880 | L. Durand | Gas Engine |
| | 272,130 | Feb. 13, 1883 | C.C. Lallement, E. Etève | Gas Engine |
| | 276,751 | May 01, 1883 | C.W. Baldwin | Gas Engine |
 | 278,256 | May 22, 1883 | L.H. Nash | Gas Engine |
| | 301,320 | Jul. 01, 1884 | G.M. Allen | Gas Engine |
 | 302,045 | Jul. 15, 1884 | J. Spiel | Gas Engine |
| | 305,464 | Sep. 23, 1884 | P. Murray, Jr. | Gas Engine |
| | 305,466 | Sep. 23, 1884 | P. Murray, Jr. | Gas Engine |
| | 305,467 | Sep. 23, 1884 | P. Murray, Jr. | Gas Engine |
