Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Sewer or pipe cleaner
Patent
1988-03-17
1990-12-04
Word, A. Hugo
Washing, cleaning, or drying machine
Washing, cleaning, or drying machine
Sewer or pipe cleaner
Patent
active
D03127133
REFERENCES:
patent: D140406 (1945-02-01), Henkel
patent: D189445 (1960-12-01), Levine
patent: D201349 (1965-06-01), Bollinger
patent: D238046 (1975-12-01), Levine
patent: D281918 (1985-12-01), Levine
patent: 2793743 (1957-08-01), Levine
patent: 3268937 (1966-08-01), Bollinger
patent: 3727261 (1973-04-01), Levine
patent: 4317247 (1982-03-01), Levine
patent: 4340988 (1982-07-01), Shames et al.
McInroy Ruth
Word A. Hugo
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