Binder device releasably engaging aperture or notch of sheet – Depository
Patent
1982-09-29
1984-03-13
Bell, Paul A.
Binder device releasably engaging aperture or notch of sheet
Depository
248447, 281 49, 281 45, 281 33, B42F 1300
Patent
active
044364423
ABSTRACT:
A directory holder adaptable for mounting in various places comprising a bed and a cover of rigid sheet material such as acrylic hingeably attached to each other at side flanges, top flange on cover, bottom flanges on bed and cover which overlap when closed forming a case, upper and lower pivoting retaining clips, and a security means to prevent easy removal of directory, referred to as basic directory holder and useful as a portable directory. An adaptation for mounting the basic directory holder on a wall comprises a wall board with mounting tabs and a pencil tray, the top edge of the basic directory holder hingedly attached to upper portion of the wall board, and a positioning brace pivotally attached to bed. The brace is adapted to be moved between first and second positions so that the basic directory holder at two distinctive positions relative to the wall board.
REFERENCES:
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patent: 3617074 (1971-11-01), Rigolini
patent: 3635351 (1972-01-01), Homs
patent: 3860212 (1975-01-01), Nawman
Bell Paul A.
Crellin Terry M.
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