Wilcox's hot air engines patents

Stephen Wilcox has been a talented inventor and a great entrepreneur. In parallel to the air engine, he worked on improvements of the steam engine and the steam boiler.

During 30 years (from 1859 to 1889) he filed many patents for air engines and air engines improvements.

Wilcox's Air Engines patents

Year Patent Number Comment Title
1859 Wilcox patent #23,876 Air Engine
1860 Wilcox patent #27,180 Hot Air Engine
1860 Wilcox patent #30,700 Air Engine
1860 Wilcox patent #30,701 Air Engine
1860 Wilcox patent #RE1,083 Reissue of patent #23,876 Hot Air Engine
1865 Wilcox patent #50,061 Improvement in Air Engines
1865 Wilcox patent #RE1,942 Reissue of patent #30,701 Hot Air Engine
1883 Wilcox patent #289,481 Hot Air Engine
1883 Wilcox patent #289,482 Hot Air Engine
1884 Wilcox patent #RE10,486 Reissue of patent #289,482 Hot Air Engine
1884 Wilcox patent #RE10,529 Reissue of patent #289,481 Hot Air Engine
1885 Wilcox patent #332,312 Air and Gas Engine
1886 Wilcox patent #RE10,750 Reissue of patent #332,312 Hot Air Engine
1889 Wilcox patent #402,549 Gas or Air Engine