Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.
Patent
1985-01-23
1987-11-17
Burke, Wallace R.
Washing, cleaning, or drying machine
Washing, cleaning, or drying machine
Surface treatment, e.g., floor, street, etc.
Patent
active
D02928329
REFERENCES:
patent: D257661 (1980-12-01), Gantz
patent: D279513 (1985-07-01), Rinaldi et al.
patent: D280453 (1985-09-01), Tsuji
patent: D284797 (1986-07-01), Fujii et al.
patent: D287419 (1986-12-01), Ling
Tsukada Akira
Yamamoto Sachio
Burke Wallace R.
Sharp Corporation
Takemoto Ruth
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