Telephone call amount recorder

Details Telephone call amount recorder Telephone call amount recorder

1974-11-11

1976-12-28

Claffy, Kathleen H.

H04M 1500

Patent

active

040003728

ABSTRACT:
An accessory attachable on a telephone receiver which keeps a record of the number of telephone calls that are made from the receiver; the accessory including a lever activated when the telephone dial is turned so to make additions on a counter mechanism either for local calls or long distance calls, and the accessory also including mechanism that prevents recording any telephone calls that are either a wrong number, an unanswered call or a call to a telephone operator requesting information, so that only calls are recorded which will appear on a person's bill at the end of the month.

REFERENCES:
patent: 2064274 (1936-12-01), Shann
patent: 2229308 (1941-01-01), Recker
patent: 2588935 (1952-03-01), Oran
patent: 2629781 (1953-02-01), Feinstein
patent: 3832497 (1974-08-01), Vogt

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