Binder for removable leaves

Details Binder for removable leaves Binder for removable leaves

1988-07-20

1990-06-05

Bell, Paul A.

Binder device releasably engaging aperture or notch of sheet

Opposed sheet retainers involving relative rectilinear travel

Travel from aligned to offset position

402 80P, 281 17, B42F 1318

Patent

active

049309269

ABSTRACT:
A binder for attaching separate leaves together in a non-permanent fashion. The binder comprises a scarfing section, a clamping section, and tenons. Each binder is attachable to additional binders such that the number of leaves held together by the device is adjustable, and is virtually unlimited.

REFERENCES:
patent: 3768838 (1973-10-01), Shibata
patent: 4601489 (1986-07-01), Stancato
patent: 4743134 (1988-05-01), Reinherz et al.

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