Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.
Patent
1988-12-13
1991-12-10
Word, A. Hugo
Washing, cleaning, or drying machine
Washing, cleaning, or drying machine
Surface treatment, e.g., floor, street, etc.
Patent
active
D03223388
REFERENCES:
patent: D182406 (1958-04-01), Ernest
patent: D246107 (1977-10-01), Yoshida et al.
patent: D297675 (1988-09-01), Umehara et al.
patent: 2778447 (1957-01-01), Meyerhoefer
patent: 3835626 (1974-09-01), Miyake et al.
patent: 4370776 (1983-02-01), Kullik
Baker Jenny L.
Balch John A.
Saunders Craig M.
Sovis John F.
Stephens Paul D.
Allen Paula
Royal Appliance Mfg. Co.
Word A. Hugo
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