All Patents in class 15/414


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All Patents in class 15/414
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
1,305,242	Jun. 03, 1919	G.W. Allen	Pneumatic cleaner
2,598,499	May 27, 1952	G.W. Breuer, C.W. Lanter	Manually supported blower for cleaning floors and the like	blowers