Camera film magazine

Details Camera film magazine Camera film magazine

1979-02-23

1980-09-09

Hix, L. T.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

242 711, G03B 1726

Patent

active

042214793

ABSTRACT:
A film magazine contains a roll of film wound on a core with a journal rotatable in a split bearing. The journal and the bearing have complementary, non-circular cross-sectional surfaces which inhibit unwinding rotation of the core until the bearing halves are separated by insertion into a camera.

REFERENCES:
patent: 2731894 (1956-01-01), Leitz et al.
patent: 4154341 (1979-05-01), Osanai

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