Public phone

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment

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D14151

Patent

active

D03789187

REFERENCES:
patent: D276220 (1984-11-01), Witts et al.
patent: D292976 (1987-12-01), Kando
patent: D305332 (1990-01-01), Schremmer et al.
patent: D305538 (1990-01-01), Gilmore et al.
patent: D306443 (1990-03-01), Su
patent: D309304 (1990-07-01), Takada et al.
patent: D317756 (1991-06-01), Fabri
patent: D324519 (1992-03-01), Chen
patent: D339341 (1993-09-01), Allen
patent: D354047 (1995-01-01), Leggate et al.
patent: 3598920 (1971-08-01), Fischer
patent: 5170427 (1992-12-01), Guichard et al.

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