Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.
Patent
1991-09-03
1993-08-10
McInroy, Ruth
Washing, cleaning, or drying machine
Washing, cleaning, or drying machine
Surface treatment, e.g., floor, street, etc.
Patent
active
D03382923
REFERENCES:
patent: D253472 (1979-11-01), Cannon et al.
patent: D255357 (1980-06-01), Brooks et al.
patent: D292336 (1987-10-01), Kieft et al.
patent: D318543 (1991-07-01), Shero
Hardware Age, vol. 218, Dec. 1981, p. 309 "Shop vac silver wet/dry vac. cleaner".
Industrial Design, vol. 29, Jul./Aug. 1982, p. 33 "Arato's Centaur Vacuum".
Price Otis
Schmitz Mark
McInroy Ruth
Schmitz Industries, Inc.
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