| All Patents in class 123/58.3 |
Patents 1 -
10
of 23
      |
| Picture | Number | Date | Patentee | Title |
| | 50,506 | Oct. 17, 1865 | C. Stevens | Hot Air Engine |
| | 88,767 | Apr. 13, 1869 | J.B. Atwater | Motive Power |
 | 278,168 | May 22, 1883 | L.H. Nash | Combined Gas Engine and Air Compressor |
 | 278,600 | May 29, 1883 | J. Robson | Gas Engine |
| | 301,320 | Jul. 01, 1884 | G.M. Allen | Gas Engine |
| | 322,650 | Jul. 21, 1885 | C. Shelburne | Gas Engine |
| | 332,312 | Dec. 15, 1885 | S. Wilcox | Air and Gas Engine |
 | 351,393 | Oct. 26, 1886 | P. Murray, Jr. | Gas Engine |
| | 355,101 | Dec. 28, 1886 | N.B. Randall | Gas Engine |
| | 368,445 | Aug. 16, 1887 | C.W. Baldwin | Gas Engine |
