Photographic film package

Winding – tensioning – or guiding – Unwinding and rewinding a machine convertible information... – Cartridge system

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Details

G03B 1726

Patent

active

054091756

ABSTRACT:
A photographic roll film cartridge in which a roll film is stored in an initial packaged condition before being used for photographing. In the initial packaged condition, the leading edge portion of the roll film protrudes out of the cartridge by a length of 10 mm to 25 mm.

REFERENCES:
patent: 3690582 (1972-09-01), Duvall
patent: 5048770 (1991-09-01), Baxter et al.

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