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.

His findings can be categorized in two period of time.
The first one from 1859 to 1865 gave birth to Air Engines that were inthe continuity of the Ericsson Caloric Engines.
The second period from 1883 to 1889 gave birth to more sophisticated Air Engines that tried to competed woth the Steam Engine.

WIlcox is 30 years (from 1859 to 1889) in the field of air engines and air engines improvements.

Wilcox's Air Engines patents

Year Patent Download Comment Title Engine type
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 #Re 1,083 Reissue of patent #23,876 Improved Air Engine
1861 Wilcox patent #31924 Hot Air Engine
1865 Wilcox patent #47759 Improvement in Hot Air Engines
1865 Wilcox patent #50,061 Improvement in Air Engines
1865 Wilcox patent #Re 1,942 Reissue of patent #30,701 Improvement in Air Engines
1883 Wilcox patent #289,481 Hot Air Engine
1883 Wilcox patent #289,482 Hot Air Engine
1884 Wilcox patent #Re 10,486 Reissue of patent #289,482 Hot Air Engine
1884 Wilcox patent #Re 10,529 Reissue of patent #289,481 Hot Air Engine
1885 Wilcox patent #332,312 Air and Gas Engine
1886 Wilcox patent #Re 10,750 Reissue of patent #332,312 Hot Air Engine
1889 Wilcox patent #402,549 Gas or Air Engine