Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.
Patent
1984-05-15
1987-01-20
Kemper, Catherine E.
Washing, cleaning, or drying machine
Washing, cleaning, or drying machine
Surface treatment, e.g., floor, street, etc.
Patent
active
D02878933
REFERENCES:
patent: D257661 (1980-12-01), Gantz
patent: 4011624 (1977-03-01), Proett
patent: 4421964 (1983-12-01), Buchtel
Arita Toyomi
Fujii Ichiro
Yajima Hiroshi
Kemper Catherine E.
Sanyo Electric Co,. Ltd.
Takemoto Ruth E.
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