B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
183/72
B01D 46/02 (2006.01) A47L 9/12 (2006.01) B01D 46/10 (2006.01) B01D 46/54 (2006.01)
Patent
CA 1282347
ABSTRACT A sealed filtration cannister including a filtration mechanism sealed within the cannister. A prefilter and a HEPA filter entrap asbestos-containing dust within the sealed cannister. Upon usage of the filtration cannister for a predetermined number of hours, the cannister is disposed of in its entirety. The cannister is used in conjunction with a separate vacuum cleaner device having a suction hose communicating with a cannister lid removably mounted on top of the cannister. Alternately, the cannister is used with a portable vacuum motor assembly removably mounted on top of the cannister to provide independent suction to the filtration cannister.
502571
Hirons Brown & Orange
Natale Anthony
LandOfFree
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