Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1982-06-07
1984-08-07
Moore, Chris K.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
55319, 55320, A47L 700
Patent
active
044634749
ABSTRACT:
A vacuum cleaner is provided which includes an easily removable recovery tank mounted on a support structure and having a cover on the tank forming a vacuum chamber in the tank, the cover being hinged to the support structure by a hollow hinge. A vacuum fan is mounted on the support structure and draws air from the vacuum chamber through the cover and through the hollow hinge.
REFERENCES:
patent: 173211 (1876-02-01), Chichester
patent: D242210 (1976-11-01), Parise et al.
patent: D243311 (1977-02-01), Bartlett
patent: 1316442 (1919-09-01), Goughnour
patent: 2863524 (1955-02-01), Buda
patent: 3006020 (1960-03-01), Fillery
patent: 3117337 (1964-01-01), Krammes
patent: 3177635 (1965-04-01), Cawl et al.
patent: 3180071 (1960-10-01), Nolte
patent: 3206787 (1963-01-01), Daniels et al.
patent: 3821830 (1974-07-01), Sundheim
patent: 3896520 (1975-07-01), Williams
patent: 3896521 (1975-07-01), Parise
patent: 3909219 (1975-09-01), Fromknecht
patent: 3930281 (1976-01-01), Principe et al.
patent: 4019218 (1977-04-01), Cyphert
patent: 4041569 (1977-08-01), Petersen
patent: 4055405 (1977-10-01), Thun-Hohenstein
patent: 4083705 (1978-04-01), Parise et al.
patent: 4138761 (1979-02-01), Nauta
patent: 4200951 (1980-05-01), Burgoon et al.
patent: 4287635 (1981-09-01), Jacobs
LandOfFree
Vacuum cleaner 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 cleaner, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Vacuum cleaner will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-597719