Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.
Patent
1982-07-23
1984-06-05
Burke, Wallace R.
Washing, cleaning, or drying machine
Washing, cleaning, or drying machine
Surface treatment, e.g., floor, street, etc.
Patent
active
D02741490
REFERENCES:
patent: D200292 (1965-02-01), Fritts
patent: D212830 (1968-11-01), Rogers et al.
patent: D217737 (1970-06-01), Lagerstom et al.
patent: 3032799 (1962-05-01), Smith
patent: 3308247 (1964-09-01), Doersam et al.
patent: 3540072 (1970-11-01), Wolter et al.
Bell Edward L.
Burke Wallace R.
Schmidt Edward P.
Smith Robert E.
The Singer Company
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