Fastener for detachably interconnecting punched documents

Details Fastener for detachably interconnecting punched documents Fastener for detachably interconnecting punched documents

1975-02-27

1978-06-06

Schnall, Jerome

Binder device releasably engaging aperture or notch of sheet

Resilient sheet retainer requiring deflection for sheet removal

402 14, 24153, B42F 300

Patent

active

040933873

ABSTRACT:
A fastener for detachably interconnecting punched documents is formed as a flat strip of plastics material, which has at its ends oppositely angled projecting tongues to be inserted into the holes in the documents.

REFERENCES:
patent: 1100446 (1914-06-01), Ramirez
patent: 2323393 (1943-07-01), Hartmann
patent: 2352407 (1944-06-01), Potts

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