Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1984-07-02
1986-03-04
Moore, Chris K.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
15334, A47L 532
Patent
active
045732361
ABSTRACT:
A vacuum cleaning apparatus with an improved air control valve (22) for directing air flow to a passageway (11) in a casing either from a cleaning head (2) or a hose section (6) is described. In the preferred form the valve rotates to provide internal passages to the air passageway in the casing. The apparatus is particularly adapted as a vacuum cleaning appliance.
REFERENCES:
patent: 1217817 (1917-02-01), Peters
patent: 1338791 (1920-04-01), Replogle
patent: 1533271 (1919-02-01), Replogle
patent: 1887600 (1928-02-01), Replogle
patent: 1936761 (1930-12-01), Hoover
patent: 1953944 (1931-02-01), Becker
patent: 2070689 (1937-02-01), Smellie
patent: 2174560 (1939-10-01), Becker
patent: 2230264 (1936-08-01), Replogle
patent: 2504846 (1950-04-01), Kirby
patent: 2648396 (1953-08-01), Kirby
patent: 2747215 (1956-05-01), Segesman
patent: 2769996 (1956-11-01), Shalvoy et al.
patent: 2769998 (1956-11-01), Hunter
patent: 2850756 (1958-09-01), Ziegler, Jr. et al.
patent: 2867833 (1959-01-01), Duff
patent: 2876481 (1959-03-01), Gerber et al.
patent: 2898622 (1959-08-01), Hurd
patent: 4050113 (1977-09-01), Wright et al.
patent: 4171553 (1979-10-01), Stein
patent: 4376322 (1983-03-01), Lockhart et al.
patent: 4377882 (1983-03-01), Dyson
patent: 4393536 (1983-07-01), Tapp
McLeod Ian C.
Moore Chris K.
Prototypes, Ltd.
LandOfFree
Vacuum cleaning appliances does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Vacuum cleaning appliances, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Vacuum cleaning appliances will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1587902