A - Human Necessities – 47 – L
Patent
A - Human Necessities
47
L
A47L 9/18 (2006.01) A47L 5/36 (2006.01) A47L 7/00 (2006.01) A47L 9/10 (2006.01) A47L 9/12 (2006.01)
Patent
CA 2258429
A vacuum cleaner having a dual filter assembly includes a filter cage, a primary filter disposed on the filter cage, and a secondary filter disposed downstream of the primary filter. A float valve between the primary filter and the secondary filter inhibits liquid from coming into contact with the secondary filter.
Shop Vac Corporation
Smart & Biggar
LandOfFree
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