| All Patents in class 418/142 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 260,978 | Jul. 11, 1882 | R. Hodson | Rotary Engine | rotary steam engines |
| 347,242 | Aug. 10, 1886 | J. Hills | Rotary Steam Engine | rotary steam engines |
| 445,038 | Jan. 20, 1891 | S.G. Brosius | Rotary Steam Engine | rotary steam engines |
| 445,039 | Jan. 20, 1891 | S.G. Brosius | Rotary Steam Engine | rotary steam engines |
| 449,864 | Apr. 07, 1891 | J.E. Sackett | Rotary Steam Engine | rotary steam engines |
| 457,980 | Aug. 18, 1891 | E.D. Bangs | Rotary Engine | rotary steam engines |
| 459,381 | Sep. 08, 1891 | J.M. Stocker | Rotary Engine | rotary steam engines |
| 463,267 | Nov. 17, 1891 | S.G. Brosius | Rotary Steam Engine | rotary steam engines |
