All Patents in class 384/469


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All Patents in class 384/469
Patents 1 - 4 of 4
Picture	Number	Date	Patentee	Title
	947,529	Jan. 25, 1910	C.R. Meston	Lubricating bearings
	1,499,949	Jul. 01, 1924	W.N. Sawyer	Spindle-lubricating means
	1,859,068	May 17, 1932	C.H. Beach	Electric Grinder
	1,924,189	Aug. 29, 1933	W.H. Hall	Lubricating device for anti-friction spindle bearing