Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.
Patent
1987-09-22
1990-07-10
Word, A. Hugo
Washing, cleaning, or drying machine
Washing, cleaning, or drying machine
Surface treatment, e.g., floor, street, etc.
Patent
active
D03092046
REFERENCES:
patent: D212830 (1968-11-01), Rogers et al.
patent: D217737 (1970-06-01), Lagerstrom et al.
patent: D296487 (1988-06-01), Burns et al.
patent: 3217351 (1965-11-01), Hayba
Kalman Jeffrey M.
Kopco James J.
Saunders Craig M.
Sovis John F.
McInroy Ruth
Royal Appliance Manufacturing Co.
Word A. Hugo
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