Vacuum cleaner

Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.

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D03577724

REFERENCES:
patent: D301646 (1989-06-01), Yamamoto
patent: D302057 (1989-07-01), Fujii et al.
patent: D314846 (1991-02-01), deBlois
patent: 4513470 (1985-04-01), Toya
patent: 4682384 (1987-07-01), Prahl et al.
patent: 4934020 (1990-06-01), Jackson
patent: 5065473 (1991-11-01), Krasznai et al.
Bradlee's Ad in Washington Post; Sep. 14, 1986, p. 7 Amercep Cordless Rechargeable vacuum.
Houseware's; Apr. 1984; p. 92, Douglas ad for RX365 Hand Vac.

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