Patents for Henry C. Perkins


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Patents for Henry C. Perkins
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	2,489,811	Nov. 29, 1949	H.C. Perkins	Belt polishing and grinding machine
	2,604,740	Jul. 29, 1952	H.C. Perkins	Machine for yieldably presenting work to buffing or polishing wheels or belts
	2,649,668	Aug. 25, 1953	H.C. Perkins, C.A. Zinn	Rotary turret for multiple spindle polishing and buffing machines