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US2018196A
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Production of photographic and cinematographic color positives
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US2018195A
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Production of photographic and cinematograph mosaic color positives
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US2040575A
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Method for the production of color cinematograph films
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US1921050A
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Dye printing plate and sensitized material therefor
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US1966653A
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Color cinematography and other photography and means, method, and apparatus therefor
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US1930291A
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Production of cinematograph film
|
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US1915560A
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Machine for the production of cinematograph and other films
|
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US1976152A
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Color photography and in method therefor
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US1834355A
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Machine for the production of cinematograph and other films
|
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US1654391A
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Optical system for cameras, cinematograph projectors, and similar apparatus
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US1655297A
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Motion-picture-projecting machine
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US1655298A
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Cinematograph and optical projection apparatus and spool case and film for use therewith
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US1685010A
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Spool case for cameras and for cinematograph and similar projection apparatus
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US1655299A
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Cinematograph projection apparatus
|
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US1691414A
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Cinematograph spoolcase
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US1674810A
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Two-ply cinematograph positive film
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US1672352A
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Two-ply cinematograph positive film
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US1670672A
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Construction and manufacture of multilayer cinematograph and other films
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US1670671A
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Multicolor screen and support for films and plates
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US1736555A
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Multicolor cinematograph film
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