Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.
Patent
1988-07-27
1991-05-07
Largen, James R.
Washing, cleaning, or drying machine
Washing, cleaning, or drying machine
Surface treatment, e.g., floor, street, etc.
Patent
active
D03167666
REFERENCES:
patent: D173441 (1954-11-01), Lambert
patent: D212710 (1968-11-01), Mango et al.
patent: D261267 (1981-10-01), Hug
patent: D270298 (1983-08-01), Ayukawa et al.
Coles Doris V.
Largen James R.
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