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| All Patents in class 60/682 | |||||
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| Number | Date | Patentee | Title | Type | |
| 9,739 | May 17, 1853 | G. Patten, J.A. Woodbury | Atmospheric Engine | hot air engines | |
| 10,081 | Oct. 04, 1853 | G. Patten, J. Merrill, J.A. Woodbury | Air Engine | hot air engines | |
| 10,868 | May 02, 1854 | P. Shaw | Hot Air Engine | hot air engines | |
| RE1,014 | Jul. 17, 1860 | P. Shaw | Air Engine | hot air engines | |
| 581,826 | May 04, 1897 | W.H. Knight | Fluid Pressure Engine | external combustion engines | |
| 662,189 | Nov. 20, 1900 | M. Flood | Compressed-Air Engine | hot air engines | |