Telephone call amount recorder

摘要

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.