Pin for documents

Buckles – buttons – clasps – etc. – Interchangeable button loop and pin

Patent

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Details

24153, A44B 900

Patent

active

042440858

ABSTRACT:
The present invention relates to an improved pin device which comprises a pinning means (hereinafter referred to as A means) and a fastening means (hereinafter referred to as B means). The present invention provides a fastener that does not loosen easily and slip off like an ordinary pin and can function both as a pin and a clip.

REFERENCES:
patent: 430903 (1890-06-01), Weil
patent: 1734653 (1929-11-01), Talisman
patent: 2072579 (1937-03-01), Brown
patent: 2642638 (1953-06-01), Larrabee
patent: 2900691 (1959-08-01), Morgan

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