Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1990-04-16
1991-09-24
Moore, Chris K.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
15314, 153272, A47L 536
Patent
active
050502646
ABSTRACT:
A module adapted to be used as and an end or intermediate plate for a canister-type vacuum cleaner. The module comprises a disk-shaped body having a plurality of closed peripheral recesses which may be used to mount components to the body, or opened to form passages through the body. A groove is formed in the body to the interior to the peripheral recesses to receive and provide for the positioning of a baffle relative to the plate. In the preferred embodiment the groove is circular and the plate has a closed central recess formed centrally of the recess, which central recess may be opened to form a passage through the body.
REFERENCES:
patent: 3240000 (1966-03-01), Hayes et al.
patent: 3308609 (1967-03-01), McCulloch et al.
patent: 3618297 (1971-11-01), Hamrick
patent: 3910781 (1975-10-01), Bryant
patent: 4185974 (1980-01-01), Hiester
patent: 4355434 (1982-10-01), Gongwer
patent: 4783878 (1988-11-01), McCambridge
Beamco, Inc.
Moore Chris K.
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