Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1994-09-13
1996-05-21
Moore, Chris K.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
15377, A47L 900, A47L 902
Patent
active
055177166
ABSTRACT:
A vacuum cleaner includes a suction generator, a dust collector, a hose extending from the dust collector, and a suction head disposed at a free end of the hose. The suction head includes an air inlet and an air outlet, and noise dampening material disposed inside the suction head above the inlet and on opposite sides of the outlet.
REFERENCES:
patent: 2203088 (1940-06-01), Hansson
patent: 3204282 (1965-09-01), Groves et al.
patent: 4537424 (1985-08-01), Maier et al.
Moore Chris K.
Samsung Electronics Co,. Ltd.
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