Film supply cassette for camera processor

Winding – tensioning – or guiding – Coil holder or support – Spool or core

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Details

242 711, 352235, 430501, G03B 1726

Patent

active

044550766

ABSTRACT:
A film supply cassette comprising a hub, axially spaced end flanges, a trailer secured to the hub having an opening to cooperate with a sensor, a length of light-sensitive film convolutely wound about said trailer, and a leader comprising a vapor coated polyethylene/polyester laminate bonded to paper and wrapped about the film between the flanges and being wider than the film.

REFERENCES:
patent: 1454812 (1923-05-01), Jones
patent: 1454814 (1923-05-01), Jones
patent: 1454815 (1923-05-01), Jones
patent: 1454816 (1923-05-01), Jones
patent: 1454817 (1923-05-01), Jones
patent: 1575804 (1926-03-01), Van Derhoef
patent: 1605841 (1926-11-01), Jones
patent: 1665481 (1928-04-01), Slocum
patent: 1687048 (1928-10-01), Van Doorn
patent: 1687066 (1928-10-01), Haste
patent: 1687100 (1928-10-01), Lovejoy
patent: 1900879 (1933-03-01), Jones
patent: 2606409 (1952-08-01), Gordon
patent: 3647465 (1972-03-01), Shamay
patent: 3660153 (1972-05-01), Yoshihiro
patent: 3795439 (1974-03-01), Brown et al.
patent: 3893880 (1975-07-01), Cook
patent: 3986879 (1976-10-01), Klinkhammer

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