All Patents in class 428/119


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All Patents in class 428/119
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	1,091,523	Mar. 31, 1914	G.H. Merrill	Lifting Board for Drop Hammers
	1,440,608	Jan. 02, 1923	H.E. Kleist, C.J. Kleist	Drop Hammer Board