Suction device

Details Suction device Suction device

1986-05-06

1987-09-22

Moore, Chris K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15395, 15414, 15415R, 15416, 15420, A47L 902

Patent

active

046945296

ABSTRACT:
An extension device for vacuum cleaner specifically directed to dust removal from under household appliances and pieces of furniture having a small ground clearance. The device includes a main hollow blade portion and a socket portion for connection to the vacuum cleaner suction hose. The blade bottom wall has an elongated aperture and the blade is spacedly supported over ground by shoulder members at the ends of this aperture. The front end of the blade has also a transverse slit. The blade and socket bottom walls are coplanar.

REFERENCES:
patent: 986245 (1911-03-01), Thurman
patent: 1985849 (1934-12-01), Allen
patent: 2101222 (1937-12-01), McCracken
patent: 2643413 (1949-11-01), Buccasio
patent: 2715240 (1955-08-01), Piper et al.
patent: 2805440 (1957-09-01), Hakanson
patent: 4279057 (1981-07-01), Restivo
patent: 4332051 (1982-06-01), LaMonte
patent: 4459720 (1984-07-01), Ahlf et al.

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