Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.
Patent
1992-03-06
1994-02-01
McInroy, Ruth
Washing, cleaning, or drying machine
Washing, cleaning, or drying machine
Surface treatment, e.g., floor, street, etc.
Patent
active
D03439313
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patent: D318937 (1991-08-01), Shinozaki et al.
Catalog of the Hoover SPECTRUM 800 Series Canister Vacuum Cleaner, published Feb. 1990.
Sears Catalog of CANISTER VACS, published Jun. 1991.
Shoji Takashi
Tsuruha Toshiaki
Matsushita Electric - Industrial Co., Ltd.
McInroy Ruth
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