Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.
Patent
1985-09-06
1988-01-12
Burke, Wallace R.
Washing, cleaning, or drying machine
Washing, cleaning, or drying machine
Surface treatment, e.g., floor, street, etc.
Patent
active
D02937280
REFERENCES:
patent: D223773 (1972-06-01), Lindstrom
patent: D234334 (1975-02-01), Mims
patent: D260900 (1981-09-01), Kao
patent: 3634905 (1972-01-01), Boyd
patent: 4517705 (1985-05-01), Hug
Hasegawa Kouichi
Miyata Tomoyuki
Ohhira Yoshikuni
Sunagawa Masao
Burke Wallace R.
Hitachi , Ltd.
Takemoto Ruth
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