Portable bookholder

Details Portable bookholder Portable bookholder

1987-11-27

1990-05-15

Ramirez, Ramon O.

Supports

Easel; book, copy or music score holder

Inverted book-type holder

248446, A47B 2300

Patent

active

049251449

ABSTRACT:
A bookholder is described, relying on a single unitary or articulated main member to support a book in contact with one end thereof, with the aid of crossbars and/or clamps mating therewith.

REFERENCES:
patent: 2470694 (1949-05-01), Foo
patent: 2638701 (1953-05-01), Dahlgren
patent: 2896364 (1959-07-01), McCollister
patent: 2908465 (1959-10-01), Lykes
patent: 3514066 (1970-05-01), Singleton et al.
patent: 3740015 (1973-06-01), Adams
patent: 3889914 (1975-06-01), Torme
patent: 4140296 (1979-02-01), Guzman Guillien
patent: 4431156 (1984-02-01), Mena
patent: 4465255 (1984-08-01), Hill
patent: 4496126 (1985-01-01), Melton et al.
patent: 4512603 (1985-04-01), Williams

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