Telephone directory binders

Details Telephone directory binders Telephone directory binders

1979-08-06

1981-03-10

Bell, Paul A.

Binder device releasably engaging aperture or notch of sheet

Depository

Face member with back member

281 34, 281 36, 281 45, 402 80R, B42D 310

Patent

active

042550653

ABSTRACT:
Binders for telephone directories subjected to hard use, vandalism and theft, as in public telephone facilities and the like, and having a front cover panel, a rear cover panel, and a spine along whose opposite longitudinal edges the front and rear cover panels respectively are hingedly connected by living hinges, a thin metal member with oppositely extending wings adapted to lie between and against the bound edges of the pages of the directory and a thin-edged tongue adapted to penetrate the bound edges of said pages and project through a slot in the spine, a hole through the spine-projecting part of said tongue, and ring means coacting with said hole and said spine for locking said tongue and said wings in book-securing position to prevent removal of said telephone directory from said binder, said spine preferably having a thick segment with a transverse passage aligned with the hole in said tongue, and said ring means being passed through said passage and said hole to secure said metal member on said spine.

REFERENCES:
patent: 2552704 (1951-05-01), Armstrong
patent: 3425421 (1969-02-01), Feder
patent: 4132501 (1979-01-01), Simpson

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