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Quick search:	Patent number:	Patent Date:

All Patents in class 55/439
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	2,368,343	Jan. 30, 1945	E.E. Buskirk	Air purifier
	2,381,914	Aug. 14, 1945	J. Leflar, V.L. Darnell	Motor housing
	2,732,032	Jan. 24, 1956	A.G. Sandison	Dust collector

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