Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.
Patent
1990-05-17
1992-03-03
Word, A. Hugo
Washing, cleaning, or drying machine
Washing, cleaning, or drying machine
Surface treatment, e.g., floor, street, etc.
Patent
active
D03244385
REFERENCES:
patent: D280453 (1985-09-01), Tsuji
patent: D283064 (1986-03-01), Thomas et al.
patent: D287893 (1987-01-01), Fujii et al.
patent: D306505 (1990-03-01), Bradd
Consumer Reports, Jan. 1986, p. 21, "Norelco Clean-up Machine 2".
Haken Jack E.
McInroy Ruth
U.S. Philips Corporation
Word A. Hugo
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