| All Patents in class 60/526 |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 10,486 | Jan. 31, 1854 | P.L. Weimer | Steam Hammer | steam hammers |
| 34,155 | Jan. 14, 1862 | T. McDonough | Hot Air Engine | hot air engines |
| 167,568 | Sep. 07, 1875 | A.K. Rider | Air Engine | hot air engines |
| 206,597 | Jul. 30, 1878 | B.F. McKinley | Hot-Air Engine | hot air engines |
| 220,309 | Oct. 07, 1879 | A.K. Rider | Hot Air Engine | hot air engines |
| 226,052 | Mar. 30, 1880 | J. Ericsson | Air-Engine | hot air engines |
| 228,712 | Jun. 08, 1880 | E.F. Woodbury, G. Patten, J. Merrill, J.A. Woodbury | Air-Engine | hot air engines |
| 278,446 | May 29, 1883 | T. McDonough | Hot Air Engine | hot air engines |
| 309,163 | Dec. 09, 1884 | H. Robinson, A.E. Robinson | Hot Air Engine | hot air engines |
| 327,748 | Oct. 06, 1885 | E.F. Woodbury, G. Patten, J. Merrill, J.A. Woodbury | Hot Air Engine | hot air engines |
| 389,045 | Sep. 04, 1888 | J.L. Bair | Hot Air Engine | |
| 650,576 | May 29, 1900 | J. Wickstrom | Hot Air Engine | hot air engines |
