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All Patents in class 464/99
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	1,947,052	Feb. 13, 1934	A.S. Lack	Power Transmission Coupling
	2,341,981	Feb. 15, 1944	H. Davids	Shaft Coupling Mechanism for Internal Combustion Engines

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