| All Patents in class 123/71R |
Patents 1 -
10
of 22
      |
| Picture | Number | Date | Patentee | Title |
| | 292,894 | Feb. 05, 1884 | J. Charter | Gas Engine |
| | 297,329 | Apr. 22, 1884 | S.L. Wiegand | Gas Engine |
| | 332,447 | Dec. 15, 1885 | C. Sherburne | Gas Engine |
 | 348,998 | Sep. 14, 1886 | J.F. Place | Gas Engine |
 | 348,999 | Sep. 14, 1886 | J.F. Place | Gas Engine |
| | 362,187 | May 03, 1887 | J.C. Beckfeld, A. Schmid | Gas Engine |
| | RE10,878 | Nov. 01, 1887 | J.C. Beckfeld, A. Schmid | Gas Engine |
| | 386,949 | Jul. 31, 1888 | H. Williams | Gas Motor Engine |
| | 396,022 | Jan. 08, 1889 | J.C. Beckfeld | Gas Engine |
| | 519,863 | May 15, 1894 | D.C. Luce | Gas Engine |
