Binder device releasably engaging aperture or notch of sheet – Sheet retainer with base or depository
Patent
1978-03-30
1979-10-09
Spicer, Jr., Robert L.
Binder device releasably engaging aperture or notch of sheet
Sheet retainer with base or depository
402 76, 402502, B42F 1300
Patent
active
041704231
ABSTRACT:
The invention relates to a system for the housing and display of plane data carriers such as cards composed of a casing comprising a box 1 supporting, by means of an axis X-X' parallel to its base 2, a pivoting lid 4 whose inner face comprises a pivot 8 for stacking the cards 13 which can be displayed from a starting position of alignment defined by stop means 6. This system is applied to the housing and to the display of cards carrying didactic information.
REFERENCES:
patent: 2080995 (1937-05-01), Baker et al.
patent: 2156551 (1939-05-01), Stark
patent: 2363574 (1944-11-01), Cowan
patent: 2612168 (1952-09-01), Stark
patent: 3318311 (1967-05-01), Gressette et al.
Societe Anonyme: Tournerie du Jura-Ets A. Bourbon & Fils
Spicer, Jr. Robert L.
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