Patents for Safety Vapor Engine Co.


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Patents for Safety Vapor Engine Co.
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	495,281	Apr. 11, 1893	F.E. Tremper	Explosive Engine
	503,016	Aug. 08, 1893	F.E. Tremper	Electrical Igniting Device for Gas Engines