Washing – cleaning – or drying machine – Laundering – cleaning – or drying tools or implements – Scraper – duster – mop – or sponge
Patent
1999-07-02
2000-04-25
Douglas, Alan P.
Washing, cleaning, or drying machine
Laundering, cleaning, or drying tools or implements
Scraper, duster, mop, or sponge
D32 50, 0705
Patent
active
D04237439
REFERENCES:
patent: D374750 (1996-10-01), Vanderhoef et al.
patent: D413417 (1999-08-01), Reede
patent: 3214779 (1965-11-01), Wheeler
patent: 3223025 (1965-12-01), Altrock
patent: 3528120 (1970-09-01), Lindstrom
Dawson Mary M.
Toetschinger Mark J.
Douglas Alan P.
Ecolab Inc.
Tabor Lavone
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