All Patents in class 123/90.22


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All Patents in class 123/90.22
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	448,369	Mar. 17, 1891	D.S. Regan	Vapor Engine
	1,022,177	Apr. 02, 1912	B. Brazelle	Internal-combustion motor
	1,842,426	Jan. 26, 1932	C.D. Salisbury	Valve Gear for Internal Combustion Engines