| All Patents in class 123/44C |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 623,713 | Apr. 25, 1899 | F. Hayot | Motor Engine | gas and gasoline engines |
| 1,019,856 | Mar. 12, 1912 | J.L. Strickland | Rotary internal-combustion engine | internal combustion engines |
| 1,229,569 | Jun. 12, 1917 | B.F. Augustine | Rotary Engine | rotary engines |
| 1,316,346 | Sep. 16, 1919 | B.F. Augustine | Rotary Hydrocarbon Engine | rotary engines |
| 1,382,611 | Jun. 28, 1921 | B.F. Augustine | Rotary Gas Engine | rotary engines |
| 1,557,395 | Oct. 13, 1925 | B.F. Augustine | Rotary Gas Engine | rotary engines |
| 1,623,296 | Apr. 05, 1927 | B.F. Augustine | Two-Cycle Gas Engine | rotary engines |
| 1,732,147 | Oct. 15, 1929 | B.F. Augustine | Gas Engine | radial engines |
