Patents for Eugene C. David


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Patents for Eugene C. David
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	4,621,459	Nov. 11, 1986	L.E. Stump, E.C. David, D. Boehne	Segmented platen with diaphragm cylinder control
	4,651,474	Mar. 24, 1987	E.C. David	Wide belt sanding machine with platen oscillating means