Electric vacuum cleaner

Details Electric vacuum cleaner Electric vacuum cleaner

1989-03-10

1991-01-08

Word, A. Hugo

Washing, cleaning, or drying machine

Washing, cleaning, or drying machine

Surface treatment, e.g., floor, street, etc.

Patent

active

D03136809

REFERENCES:
patent: D246107 (1977-10-01), Yoshida et al.
patent: D279614 (1985-07-01), Essex
patent: D280143 (1985-08-01), Berfield et al.
patent: D289213 (1987-04-01), Perkins
patent: D290896 (1987-07-01), Kim
patent: D296944 (1988-07-01), Yamamoto et al.
patent: D297475 (1988-08-01), Umehara et al.
patent: D297675 (1988-09-01), Umehara et al.
Sanyo Catalog, "SC9200E", Sep. 1983.
Toshiba Catalog, "VC-1010E", Feb. 1986.
Hitachi Catalog, "CV-2500", Feb. 1987.
National Catalog, "MC-A100PE", May 1988.
National Catalog, "MC-A70PK", Sep. 1988.

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