Patents for Backus Water Motor Co.


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Patents for Backus Water Motor Co.
Patents 1 - 4 of 4
Picture	Number	Date	Patentee	Title
	504,283	Aug. 29, 1893	S.D. Shepperd	Water Motor
	521,443	Jun. 12, 1894	S.D. Shepperd	Gas Engine
	666,264	Jan. 22, 1901	J.F. Denison	Valve for Explosion Engines
	879,441	Feb. 18, 1908	R.B. Cissel	Gas-Producer