| All Patents in class 60/39.63 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 32,455 | May 28, 1861 | P. Shaw | Hot Air Engine | hot air engines |
| 33,799 | Nov. 26, 1861 | P. Shaw | Air Engine | hot air engines |
| 34,723 | Mar. 18, 1862 | S.H. Roper | Air Engine | hot air engines |
| 98,061 | Dec. 21, 1869 | A. Hendry | Steam and Caloric Engine | hot air engines |
| 120,325 | Oct. 24, 1871 | A.K. Rider | Improvement in Air Engines | hot air engines |
| 176,588 | Apr. 25, 1876 | J. Brady | Gas-Engine | gas and gasoline engines |
| 213,783 | Apr. 01, 1879 | H.W. Sherrill | Hot-Air Engine | hot air engines |
| 293,185 | Feb. 05, 1884 | H.S. Maxim | Hot Air or Gas Engine | gas and gasoline engines |
| 332,313 | Dec. 15, 1885 | S. Wilcox | Gas Engine | gas and gasoline engines |
| 569,672 | Oct. 20, 1896 | T. Von Querfurth | Oil Engine | oil engines |
