Dispensing – Agitator and/or ejector operating on material in either... – Meshing conveyer trap or groove and ejector rotor
Patent
1978-07-03
1980-12-23
Scherbel, David A.
Dispensing
Agitator and/or ejector operating on material in either...
Meshing conveyer trap or groove and ejector rotor
222349, 222610, 222626, 15320, G01F 1120
Patent
active
042405696
ABSTRACT:
A carpet cleaning machine for uniformly spreading a powder onto a surface, working the powder into the surface and subsequently removing the powder and dirt is disclosed. The cleaning machine includes a powder dispenser attachable to a vacuum cleaner. The dispenser includes a hopper, a metering drum rotatably mounted within the hopper about a mandrel and a punch roller rotatably mounted within the metering drum. An air motor is operably connected to the metering drum. The vacuum cleaner includes an agitating brush, a suction nozzle, a suction passage and a source of vacuum connected to the suction passage. A blocking vane mounted within the housing and the suction passage alternately connects the suction nozzle to the source of vacuum or the air motor to the source of vacuum. A throttle valve carried in an air outlet tube of the air motor includes a lever which automatically interconnects with a control permanently mounted on the vacuum cleaner.
REFERENCES:
patent: 2030541 (1936-02-01), Rose
patent: 2510658 (1950-06-01), Rassmann
patent: 2529445 (1950-11-01), Betz
patent: 2650002 (1953-08-01), Farley
patent: 2797847 (1957-07-01), Barber et al.
patent: 2962748 (1960-12-01), Magarian
patent: 3044100 (1962-07-01), Zaidan
patent: 3066622 (1962-12-01), Schurmann
patent: 3099028 (1963-07-01), Ardito
patent: 3182863 (1965-05-01), Brandt et al.
patent: 3364627 (1968-01-01), Wright
patent: 3466690 (1969-09-01), Cooper
patent: 3620423 (1971-11-01), Dalgleish
patent: 3622054 (1971-11-01), Davidson
patent: 3774814 (1973-11-01), Vidjak
patent: 3849823 (1974-11-01), James et al.
patent: 3858759 (1975-01-01), Lubenow
patent: 3946910 (1976-03-01), Case
patent: 4019662 (1977-04-01), Dana
Clarke-Gravely Corporation
Scherbel David A.
LandOfFree
Carpet cleaning powder dispenser does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Carpet cleaning powder dispenser, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Carpet cleaning powder dispenser will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2238427