Film developing device
AssigneeMedica Corporation
InventorShuichi Kikuchi
Life of this patent
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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.
Claims7
A device for developing a photographed film by rolling up and down said film in a liquid developer comprising a hollow body opened at the lower end thereof, a rotary shaft axially extending through said hollow body to be slidable thereto and having a length long enough to extend beyond the lower free end of said hollow body, and a disc attached to the lower end of said rotary shaft and adapted to close said lower end of said hollow body when said rotary shaft is raised to a predetermined level.
Dependencies are inferred from the claim text.