Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1987-02-09
1988-01-26
Moore, Chris K.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
2940208, A47L 908
Patent
active
047208929
ABSTRACT:
The invention concerns a repair kit for vacuum cleaners, and a method of repairing a vacuum cleaner, in which a vacuum cleaner housing with a worn or damaged keyway for a keying member on a brush roller is reconditioned by removing the portion of the housing with a worn keyway and substituting a U-shaped member which provides a new keyway as well as retaining slots for spring detent members. The cap member of the brush roller is provided with a keying member as well as a spring member with spring detent members.
REFERENCES:
patent: 1783205 (1930-12-01), White
patent: 2192397 (1940-03-01), Carlson
patent: 2244943 (1941-06-01), Dow
patent: 2317570 (1943-04-01), White
patent: 2614823 (1952-10-01), Thornwald
patent: 2668979 (1954-02-01), MacFarland
patent: 3802026 (1974-04-01), Grener
Parker Randy L.
Parker Winfred C.
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