| All Patents in class 123/188.4 |
Patents 1 -
10
of 27
      |
| Picture | Number | Date | Patentee | Title |
| | 119,039 | Sep. 19, 1871 | D.B. Caldwell, J.H. McGowan | Steam Engine |
| | 196,473 | Oct. 23, 1877 | W.J. Crossley, F.W. Crossley, N.A. Otto | Gas Motor Engine |
| | 226,972 | Apr. 27, 1880 | E. Buss | Gas-Engine |
| | 232,243 | Sep. 14, 1880 | G.W. Daimler | Gas Motor Engine |
 | 232,987 | Oct. 05, 1880 | C. Linford | Gas Engine |
| | 269,813 | Dec. 26, 1882 | L.C. Parker | Gas Engine |
| | 272,130 | Feb. 13, 1883 | C.C. Lallement, E. Etève | Gas Engine |
 | 284,555 | Sep. 04, 1883 | G.M. Hopkins | Gas Engine |
| | 288,632 | Nov. 20, 1883 | W. Hammerschmidt | Gas Engine |
 | 306,712 | Oct. 21, 1884 | J. Atkinson | Gas Engine |
