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All Patents in class 15/327.1
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	2,103,893	Dec. 28, 1937	E.E. Buskirk	Portable air purifier unit
	2,475,815	Jul. 12, 1949	G.C. Burd	Vacuum cleaning device
	D170,401	Sep. 15, 1953	J.J. Cinelli	Combined motor, blower, and cover for a vacuum cleaner housing

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