Film storage and developing cassette

Details Film storage and developing cassette Film storage and developing cassette

1977-05-10

1979-02-27

Hix, L. T.

Optics: motion pictures

Removable film strip magazine type

354323, 352 78R, 352130, G03D 316

Patent

active

041421930

ABSTRACT:
A film storage and developing cassette comprising a closed elongated flattened box-like structure having top and bottom panels, side walls and end walls defining a generally closed light-proof enclosure, and film storage compartment means within said box-like structure, having generally rounded walls therearound, for storing a coiled length of photographic film, and feed passage means communicating between said storage compartment and the exterior of said box-like structure, for the passage of said film therealong, and film development chamber means within said box-like structure, alongside said film storage compartment means, and return passageway means for feeding of said film back into said box-like structure, said return passageway means communicating with said development chamber means, and normally closed port means adapted to be opened after exposure of said film, for introduction of developer chemicals into said development chamber.

REFERENCES:
patent: 2507238 (1950-05-01), Altschuler et al.
patent: 2656773 (1953-10-01), Wiebalck
patent: 3383998 (1968-05-01), Takats
patent: 3391625 (1968-07-01), Jacknau
patent: 3706439 (1972-12-01), Skinner et al.

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