Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1977-08-02
1978-07-04
Moore, Christopher K.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
15 49RB, 15380, A47L 1112
Patent
active
040979539
ABSTRACT:
A device for scrubbing carpets having two angularly oscillating scrubbers with recessed portions arranged so that as the scrubbers angularly oscillate, they scrub overlapping areas but do not collide.
REFERENCES:
patent: 1224292 (1917-05-01), Fisker
patent: 1240799 (1917-09-01), Gray
patent: 2384458 (1945-09-01), Dubay
patent: 2514142 (1950-07-01), Reid
Eschenbach Paul W.
McKinney David B.
Alexander Robert S.
Milliken Research Corporation
Moore Christopher K.
Petry H. William
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