Telephone number indexing device

Card – picture – or sign exhibiting – Check – label – or tag – Baggage checks

Patent

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Details

40336, G09F 1130

Patent

active

039721418

ABSTRACT:
There is disclosed a telephone number indexing device which comprises a casing having an upper opening and housing therein a plurality of cards on which telephone numbers are recorded. When any card is pulled upwards from the casing through the upper opening thereof for learning a required telephone number, the card is held in place in a manner that card guide and stopper means on the inner wall of casing or resilient members 4 provided in the casing are utilized for retaining a stopper 15 provided in the lower portion of each card.

REFERENCES:
patent: 1731422 (1929-10-01), Johnson
patent: 3623250 (1971-11-01), Misenko

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