All Patents in class 55/379


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All Patents in class 55/379
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
1,823,726	Sep. 15, 1931	J.F. Carson	Bag support for vacuum cleaners	vacuum cleaners
2,703,152	Mar. 01, 1955	W.L. Petersen	Suction cleaner