Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.
Patent
1990-02-13
1992-04-14
Zarfas, Louis S.
Washing, cleaning, or drying machine
Washing, cleaning, or drying machine
Surface treatment, e.g., floor, street, etc.
Patent
active
D03254518
REFERENCES:
patent: D263959 (1982-04-01), Ernest et al.
patent: D270298 (1983-08-01), Ayukawa et al.
patent: D279321 (1985-06-01), Schoettler
patent: D318155 (1991-07-01), Goodrich
Bissell Inc.
McInroy Ruth
Zarfas Louis S,.
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