Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.
Patent
1986-07-15
1989-06-13
Dunkins, Bruce W.
Washing, cleaning, or drying machine
Washing, cleaning, or drying machine
Surface treatment, e.g., floor, street, etc.
Patent
active
D03016480
REFERENCES:
patent: D217737 (1970-06-01), Lagerstrom
patent: D232695 (1974-09-01), Wareham
patent: D248762 (1978-08-01), Burgess et al.
patent: D249349 (1978-09-01), Wareham
patent: D275428 (1984-09-01), Wareham
patent: D292335 (1987-10-01), Wareham et al.
patent: D293727 (1988-01-01), Wareham et al.
patent: D293728 (1988-01-01), Ohhira et al.
Dunkins Bruce W.
Takemoto Ruth
The Hoover Company
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