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All Patents in class 55/449
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	397,048	Jan. 29, 1889	E. Bretney	Dust-collector
	6,027,541	Feb. 22, 2000	M.B. Siemers	Lid for auxiliary dust removal receptacle
	6,210,457	Apr. 03, 2001	M.B. Siemers	Transparent lid for auxiliary dust removal receptacle

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