Brushing – scrubbing – and general cleaning – Implements – Combined
Patent
1989-12-20
1990-11-27
Cusick, Ernest G.
Brushing, scrubbing, and general cleaning
Implements
Combined
15344, 15347, 15348, 15412, 15234, A47L 902
Patent
active
049725416
ABSTRACT:
A feather duster includes a fan assembly and a dust catching assembly and a turbulence-inducing gap that ensures that dust-laden air will be forced to undergo at least one change of flow direction before entering the dust catching assembly.
REFERENCES:
patent: 1040176 (1912-10-01), Eichele
patent: 2124989 (1940-09-01), Brand
patent: 2972160 (1961-02-01), Hahn
patent: 2984852 (1961-05-01), George
patent: 3903564 (1975-09-01), Morinaga
Cusick Ernest G.
Gernstein T. M.
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