Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.
Patent
1982-04-19
1984-06-19
Kemper, Catherine E.
Washing, cleaning, or drying machine
Washing, cleaning, or drying machine
Surface treatment, e.g., floor, street, etc.
Patent
active
D02743809
REFERENCES:
patent: D183080 (1958-06-01), Ashton
patent: D258963 (1981-04-01), Phillips
patent: 2317843 (1943-04-01), Backlund
patent: 4200951 (1980-05-01), Burgoon et al.
Kemper Catherine E.
Spangler, Jr. Edwin L.
Wilder Lynn
Windsor Industries Inc.
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