Book holder for microfilming

Details Book holder for microfilming Book holder for microfilming

1976-11-19

1978-05-02

Griffin, Donald A.

Photocopying

Projection printing and copying cameras

Detailed holder for original

G03B 2762

Patent

active

040871797

ABSTRACT:
A holding device for books being filmed by microfilm cameras comprising a generally rectangular-shaped, box-like structure having a bottom, front, back and side walls, a transparent cover which can be raised for loading books therein, and means within the holding device for lifting the book up against the transparent cover during filming.

REFERENCES:
patent: 1148127 (1915-07-01), Stratton
patent: 1254195 (1918-01-01), Beidler
patent: 1267358 (1918-05-01), Beidler
patent: 3494696 (1970-02-01), Henry et al.
patent: 3625610 (1971-12-01), Raymond

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