Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.
Patent
1992-11-05
1994-05-31
McInroy, Ruth
Washing, cleaning, or drying machine
Washing, cleaning, or drying machine
Surface treatment, e.g., floor, street, etc.
Patent
active
D03475000
REFERENCES:
patent: D263235 (1982-03-01), Akita
patent: D305168 (1989-12-01), Kroll
patent: D314072 (1991-01-01), Shinozaki et al.
patent: D314847 (1991-02-01), Shouji et al.
patent: D335556 (1993-05-01), Kuniya
Photocopy of a Hoover catalog, published Nov. of 1991.
Photocopy of Electrolux electric vacuum cleaners catalog, published Aug. of 1991.
Abe Toru
Shoji Takashi
Tsuruha Toshiaki
Matsushita Electric - Industrial Co., Ltd.
McInroy Ruth
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