Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.
Patent
1985-11-26
1988-09-27
Burke, Wallace R.
Washing, cleaning, or drying machine
Washing, cleaning, or drying machine
Surface treatment, e.g., floor, street, etc.
Patent
active
D02978717
REFERENCES:
patent: D243944 (1977-04-01), Zijlstra
patent: D248303 (1978-06-01), Pearman, Jr.
patent: D279614 (1985-07-01), Essex
patent: D289213 (1987-04-01), Perkins
patent: 4545794 (1985-10-01), Himukai
Renner Reinhard
Slany Hans E.
Burke Wallace R.
Progress-Elektrogeraete Mauz & Pfeiffer GmbH & Co.
Takemoto Ruth
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