Patents for Frederic P. Porter


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Patents for Frederic P. Porter
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	2,154,249	Apr. 11, 1939	F.P. Porter	Internal Combustion Engine
	2,343,421	Mar. 07, 1944	F.P. Porter	Torsional Vibration Damper