Bookholder with magnified viewing window

Details Bookholder with magnified viewing window Bookholder with magnified viewing window

1983-07-25

1985-11-12

Bell, Paul A.

Books, strips, and leaves

Book or leaf holder

281 42, B42D 900, B42D 300

Patent

active

045523827

ABSTRACT:
The disclosed bookholder incorporates a viewing window with either an integral or detachable magnification element that permits magnified viewing of the pages held beneath the viewing window.

REFERENCES:
patent: 1642384 (1927-09-01), Pryor
patent: 3140883 (1964-07-01), Anthony
patent: 4159836 (1979-07-01), Tarr

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