Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1991-11-08
1993-10-05
Gerrity, Stephen F.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
15 42, 15375, A47L 904
Patent
active
052493318
ABSTRACT:
A floor nozzle for a vacuum cleaner of the present invention has an auxiliary agitator provided outside the lateral wall of a main body of the nozzle. The auxiliary agitator is covered by a protecting cover, so as to ensure safety during use. Moreover, a stirring member, a dust outlet and confirmation holes allow dust to be discharged out of the main body more easily and smoothly, while preventing burning or breaking of the agitator.
REFERENCES:
patent: 436689 (1890-09-01), Boggs
patent: 601628 (1898-04-01), Browne
patent: 604783 (1898-05-01), Parbel et al.
patent: 866640 (1907-09-01), Friedman
patent: 4355436 (1982-10-01), Hertzberg
patent: 4854006 (1989-08-01), Nishimura et al.
Hayakawa Hiroshi
Katoh Tomonori
Kitamura Hidenori
Mitani Tomomi
Miyake Haruhisa
Gerrity Stephen F.
Matsushita Elecric Industrial Co., Ltd.
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