A - Human Necessities – 47 – L
Patent
A - Human Necessities
47
L
15/52
A47L 5/00 (2006.01) A46B 9/02 (2006.01) A47L 5/30 (2006.01)
Patent
CA 1076761
VACUUM CLEANER WITH IMPROVED BRUSH Abstract of the Disclosure A vacuum cleaner is provided with a suction nozzle and a cylindrical rotary brush. The brush includes a plurality of generally longitudinally extending rows of uniform bristle tufts. Alternate tufts in alternate rows are spaced at about twice the distance as the remaining more closely spaced tufts and prepare the carpet for sweeping by the latter. -0-
288435
Mcdowell David E.
Yonkers Robert A.
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