Patents for Edillio J. Riveira


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Patents for Edillio J. Riveira
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	2,441,291	May 11, 1948	E.J. Riveira	Spindle Positioning Mechanism
	2,484,887	Oct. 18, 1949	L.E. Mehlhope, E.J. Riveira, W.A. Hoier	Crankshaft Grinder