Patent classifications
A
HUMAN NECESSITIES
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A47
FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
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A47L
DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
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13/00
Implements for cleaning floors, carpets, furniture, walls, or wall coverings
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A47L13/10
Scrubbing; Scouring; Cleaning; Polishing
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A47L13/14
combined with squeezing or wringing devices
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A47L13/142
having torsional squeezing or wringing action
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