Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.
Patent
1991-04-15
1994-03-08
McInroy, Ruth
Washing, cleaning, or drying machine
Washing, cleaning, or drying machine
Surface treatment, e.g., floor, street, etc.
Patent
active
D03450341
REFERENCES:
patent: D253472 (1979-11-01), Cannon et al.
patent: D274380 (1984-06-01), Palmer
patent: D292336 (1987-10-01), Kieft et al.
patent: D298479 (1988-11-01), Jacobs et al.
patent: D316765 (1991-05-01), Wulff
patent: D318543 (1991-07-01), Shero
patent: 4809397 (1989-03-01), Jacobs et al.
"Maintenance Supplies", Jul. 1991, p. 45, advertisement Article captioned New Product News.
Fishel Grace J.
McInroy Ruth
Rug Doctor, L.P.
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