Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1989-12-04
1990-08-07
Moore, Chris K.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
15405, 15410, A47L 514, A47L 928
Patent
active
049456040
ABSTRACT:
A portable rechargeable battery-operated slender tubular blower for removing relatively light debris from hard surfaces such as sidewalks, driveways, decks or workbench surfaces. The blower uses an axial flow blower fan arranged for noise minimization and energy efficient operation. Blower tube inlet and outlet portions are arranged debris removal effectiveness by optimizing airflow volume and velocity parameters.
REFERENCES:
patent: 3999243 (1976-12-01), LaPour
patent: 4052767 (1977-10-01), Dutcher
patent: 4288886 (1981-09-01), Siegler
patent: 4318203 (1982-03-01), Saton et al.
patent: 4325163 (1982-04-01), Mattson et al.
Gierke Martin P.
Hahn David A.
Lacher Vernon R.
Miner Jonathan L.
Rescigno Gerald J.
Black & Decker Inc.
Moore Chris K.
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