Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.
Patent
1983-04-27
1985-10-22
Burke, Wallace R.
Washing, cleaning, or drying machine
Washing, cleaning, or drying machine
Surface treatment, e.g., floor, street, etc.
Patent
active
D02811090
REFERENCES:
patent: D176040 (1955-11-01), Schafler et al.
patent: D228362 (1973-09-01), Krier et al.
patent: 3406423 (1968-10-01), Young
patent: 3634904 (1972-01-01), Larsen
patent: 3809267 (1974-05-01), Knight
patent: 3942218 (1976-03-01), Krier et al.
Burke Wallace R.
Wilder Lynn
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