Patents for John G. Hotchkiss


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Patents for John G. Hotchkiss
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	6,134X	Oct. 01, 1830	J.G. Hotchkiss	Propelling rotary engine
	8,910X	Jun. 19, 1835	J.G. Hotchkiss	Lock, mortise, and latch
	9,232X	Nov. 07, 1835	J.G. Hotchkiss	Reacting, rotary steam engine