All Patents in class 187/231


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All Patents in class 187/231
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	2,560,131	Jul. 10, 1951	F.P. Hopfeld, A.M. Sasgen	Hand truck with elevator platform
	3,052,323	Sep. 04, 1962	F.P. Hopfeld	Lift truck