Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.
Patent
1988-05-17
1991-06-18
Word, A. Hugo
Washing, cleaning, or drying machine
Washing, cleaning, or drying machine
Surface treatment, e.g., floor, street, etc.
Patent
active
D03176673
REFERENCES:
patent: D166572 (1952-04-01), Pond
patent: D178848 (1956-09-01), Pond
patent: D251007 (1979-02-01), Burgoon
patent: D282110 (1986-01-01), Tucker et al.
patent: D296250 (1988-06-01), Genovese
patent: D296251 (1988-06-01), Genovese
patent: 4542551 (1985-09-01), Phillips
Bolser Chester W.
Wierenga Lyle H.
Coles Doris V.
Pacific Floor Machine Company, Inc.
Word A. Hugo
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