Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.
Patent
1989-12-28
1992-09-08
Word, A. Hugo
Washing, cleaning, or drying machine
Washing, cleaning, or drying machine
Surface treatment, e.g., floor, street, etc.
Patent
active
D03293114
REFERENCES:
patent: D257845 (1981-01-01), Peabody et al.
patent: D273620 (1984-04-01), Kimzey et al.
patent: D273622 (1984-04-01), Brown et al.
patent: D291932 (1987-09-01), Knowlton et al.
Knowlton Christopher M.
O'Hara Robert J.
AAR Corporation
McInroy Ruth
Word A. Hugo
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