Phone conversation tapping device for interconnection between a

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

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D14260

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D03576841

REFERENCES:
patent: D305116 (1989-12-01), Schmidt
patent: D314746 (1991-02-01), Benjamin
patent: D329431 (1992-09-01), Wood
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patent: D339788 (1993-09-01), Leman et al.
patent: D340457 (1993-10-01), Lennon, III
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patent: D346806 (1994-05-01), Chong
patent: D351600 (1994-10-01), Moscone
1990 B. A. Pargh catalog, p. 369, Zoom Automatic Dialer, item T176ZOM.
1990 B. A. Pargh catalog, p. 374, TT Systems, item TR150TTS, top left.

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