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Patents for Walter E. Wollheim
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	1,111,343	Sep. 22, 1914	W.E. Wollheim	Jet Pump Apparatus
	2,107,662	Feb. 08, 1938	W.E. Wollheim, B.E. Folke	Ratchet Mechanism

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