Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1995-05-23
1998-03-17
Moore, Chris K.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
15330, 15344, A47L 518
Patent
active
057272832
ABSTRACT:
A collection apparatus includes an air outlet, a collection mouth and an apparatus for creating an airstream for discharge at the air outlet. The collection apparatus further includes a cylinder mounted at the air outlet for rotation and a device for directing an airstream tangentially across the surface of said cylinder.
REFERENCES:
patent: 2026291 (1935-12-01), Tirimacco
patent: 2293115 (1942-08-01), Child
patent: 3704482 (1972-12-01), Brannon
patent: 4018483 (1977-04-01), Smith
patent: 4290165 (1981-09-01), Hiramatsu et al.
patent: 5450649 (1995-09-01), Turnbull
patent: 5477585 (1995-12-01), Hentzschell et al.
Black & Decker Inc.
Moore Chris K.
Owens Kerry H.
Yocum Charles E.
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