Supports – Easel; book – copy or music score holder – With adjustable inclination
Patent
1987-10-16
1988-10-11
Ramirez, Ramon O.
Supports
Easel; book, copy or music score holder
With adjustable inclination
248461, A47G 124
Patent
active
047765526
ABSTRACT:
A collapsible book rest includes a first panel having a transversely medially located rectangular opening and divided into similar side sections by a medially longitudinally extending self hinge, a rectangular second panel self hinged to the rear edge of the opening and divided into side by side and end to end sections by a transverse self hinge and a medial longitudinal self hinge colinear with the first panel longitudinal hinge. Follower slides project transversely from the front corners of the second panel and slidably engage tracks along the opening side edges and separably engage detents along the track to releasably lock the first panel sections in coplanar positions and the second panel in a depending dihedral defining position.
REFERENCES:
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patent: 2597206 (1952-05-01), Tracy
patent: 3029548 (1962-04-01), Braha
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patent: 3773154 (1973-11-01), Mitchell
patent: 3785605 (1974-01-01), Parekh
patent: 4116413 (1978-09-01), Andersen
patent: 4150807 (1979-04-01), Manso
patent: 4674724 (1987-06-01), Gaudet
Miskin Howard C.
Ramirez Ramon O.
Thomson Leeds, Co.
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