Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.
Patent
1982-01-27
1984-12-04
Burke, Wallace R.
Washing, cleaning, or drying machine
Washing, cleaning, or drying machine
Surface treatment, e.g., floor, street, etc.
D32 15, D32 21
Patent
active
D02766620
REFERENCES:
patent: D211892 (1968-08-01), Cooper
patent: D264591 (1982-05-01), Jacobs
patent: 3257784 (1966-06-01), Grellsson
patent: 4223419 (1980-09-01), Sato et al.
Koch Karl-Erich
Trumpf Hans
Zerrer Gerhard
Burke Wallace R.
Stihl Andreas
Wilder Lynn
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