Film developing device

Details Film developing device Film developing device

1977-10-31

1979-01-16

Hix, L. T.

354329, G03D 304

Patent

active

041346661

ABSTRACT:
A device for developing a photographed film by rolling up and down the film in a liquid developer is provided, which comprises a hollow body opened at the lower end thereof, a rotary shaft axially extending through the hollow body to be slidable thereto and having a length long enough to extend beyond the lower free end of the hollow body, and a disc attached to the lower end of the rotary shaft and adapted to close the lower end of the hollow body when the rotary shaft is raised to a predetermined level.

REFERENCES:
patent: 3724353 (1973-04-01), Holbert
patent: 4011573 (1977-03-01), Braico

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