Telephone handset

Details Telephone handset Telephone handset

1989-04-14

1990-10-23

Fay, Jr., Horace B.

Recording, communication, or information retrieval equipment

Video or audio transmission, recording or playback equipment

Element or attachment

Patent

active

D03115429

REFERENCES:
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patent: D270260 (1983-08-01), Appel et al.
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patent: 2475303 (1949-07-01), Allen et al.
patent: 2482148 (1949-09-01), Beckman et al.
patent: 2489425 (1949-11-01), Levitt
patent: 4158931 (1977-06-01), Terzion
patent: 4220829 (1980-09-01), Ruzic
patent: 4782527 (1988-11-01), Williamson
Gerber telephone toy line "Talk Back Phone": Model No. 300, 3/10/66.

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