Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.
Patent
1989-05-08
1990-12-25
Word, A. Hugo
Washing, cleaning, or drying machine
Washing, cleaning, or drying machine
Surface treatment, e.g., floor, street, etc.
Patent
active
D03132935
REFERENCES:
patent: D248104 (1978-06-01), Clowers et al.
patent: D248762 (1978-08-01), Burgess et al.
patent: D293728 (1988-01-01), Ohhira et al.
patent: D299176 (1988-12-01), Bowerman et al.
patent: D301784 (1989-06-01), Petralia et al.
patent: 3938216 (1976-02-01), Schmitz et al.
Hohulin Samuel E.
Parker Kenneth
McInroy Ruth
National Union Electric Corporation
Word A. Hugo
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