Telephone instrument

Recording – communication – or information retrieval equipment – Computer – data processor equipment

Patent

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Details

D14 53, D14 63, D14 62

Patent

active

D02837099

REFERENCES:
patent: D194538 (1963-02-01), Brown
patent: D231363 (1974-04-01), Schmidt
patent: D238079 (1975-12-01), Heribertson et al.
patent: D244207 (1977-03-01), Bliven
patent: D259196 (1981-05-01), Pardo
patent: D272064 (1984-01-01), Coons et al.
patent: D274724 (1984-07-01), Genaro et al.
patent: D275392 (1984-09-01), Breger
patent: D277379 (1985-01-01), Cooke et al.
patent: 3521008 (1970-07-01), Tyson
patent: 3659050 (1972-04-01), Carlsson et al.
Hong Kong Household Mag., Oct. 1983, Showing of One Piece Phone by Soundic Electronics, Ltd.

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