Roll cassette with spacers for height adjustment

Details Roll cassette with spacers for height adjustment Roll cassette with spacers for height adjustment

1989-05-01

1991-04-23

Jillions, John M.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

354275, 355 72, B65H 7500

Patent

active

050093720

ABSTRACT:
The present invention relates to a light-tight roll-film cassette for holding and dispensing light sensitive material, having means to adjust the vertical position of the cassette in the exposure device, these means consisting of attachable spacers.

REFERENCES:
patent: 1356798 (1920-10-01), Stock
patent: 2110005 (1938-03-01), Rees
patent: 2137803 (1938-11-01), Hambrook
patent: 2716533 (1955-08-01), Freeman
patent: 2975933 (1961-03-01), Abolins
patent: 3315910 (1967-04-01), Galley et al.
patent: 3342445 (1967-09-01), Bouwkamp
patent: 3401908 (1968-09-01), Rapata
patent: 3452663 (1969-07-01), Machtig
patent: 3485350 (1969-12-01), Overton, III et al.
patent: 3655160 (1972-04-01), Grillot
patent: 4243194 (1981-01-01), Moore, Jr. et al.
patent: 4842211 (1989-06-01), Robbins

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