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Patents for Walter N. Frank
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	2,259,338	Oct. 14, 1941	W.N. Frank	Universal Joint
	CA-407,236	Sep. 08, 1942	W.N. Frank	Universal joint
	2,640,399	Jun. 02, 1953	W.N. Frank	Work support

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