Film processor transport roller end plug

Advancing material of indeterminate length – By orbitally traveling material-engaging surface – Including details of roll or mount

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Details

215364, 354320, B65H 1720, B65D 3904, G03D 308

Patent

active

045040052

ABSTRACT:
A film processor transport roller end plug for providing a liquid seal in a hollow film processor roller. The end plug characterized by having a tightened "O" ring inside the roller to provide a liquid seal and to retain the end plug therein.

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patent: 2770510 (1956-11-01), Collins
patent: 2855003 (1958-10-01), Thaxton
patent: 3317071 (1967-05-01), Teeter
patent: 3532048 (1970-10-01), Hope
patent: 3591278 (1971-07-01), Limberger
patent: 4248392 (1981-02-01), Parry

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