Photocopying – Projection printing and copying cameras – With temperature or foreign particle control
Patent
1979-10-18
1981-06-23
Wintercorn, Richard A.
Photocopying
Projection printing and copying cameras
With temperature or foreign particle control
352 56, 355 91, G03B 2752
Patent
active
042747317
ABSTRACT:
A closed container or tank containing a body of liquid within which is totally immersed an endless loop of flexible web material such as motion picture film, with said flexible web material wound in a multiple loop within the container, and provisions for an extended loop portion of said flexible web material to enter and exit the tank at the same rate of speed. The extended loop portion of said flexible web is designed to run through a second apparatus such as a motion picture printing machine in a continuous and uninterrupted path.
REFERENCES:
patent: 3640293 (1972-02-01), Freedman
patent: 3664738 (1972-05-01), Cameron
patent: 4105329 (1978-08-01), Carter et al.
Carter William D.
Mueller Martin S.
Arant Gene W.
Carter Equipment Co., Inc.
Rozsa Thomas I.
Wintercorn Richard A.
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