Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.
Patent
1983-07-25
1986-10-21
Kemper, Catherine E.
Washing, cleaning, or drying machine
Washing, cleaning, or drying machine
Surface treatment, e.g., floor, street, etc.
Patent
active
D02863359
REFERENCES:
patent: D81779 (1930-08-01), Finnel
Neckermann Catalog, Summer 1982, p. 862, #1, Lloyds Vacuum Model #8676/411.
Kemper Catherine E.
Striker Michael J.
Vorwerk & Co. Elektrowerke KG
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