All Patents in class 15/406


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All Patents in class 15/406
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	217,570	Jul. 15, 1879	J.F. Doolittle, J. Aitchison	Boiler Flue Cleaner
	433,100	Jul. 29, 1890	L.I. Seymour	Flue Cleaner
	4,402,106	Sep. 06, 1983	C.A. Mattson	Blower attachment for cleaning rain gutters