Classifications: Documentary

Classifications: Documentary
1,225 to 1,248 of 1,338
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Patent- Cellulose ester composition
Documentary
Dr. Hans T. Clarke
Patent- Cellulose ester composition
March 8, 1921
Patent- Cellulose nitrate composition
Documentary
Dr. Hans T. Clarke
Patent- Cellulose nitrate composition
March 8, 1921
Patent- Cellulose ether composition and method for making the same
Documentary
Dr. Hans T. Clarke
Patent- Cellulose ether composition and method for making the same
November 2, 1920
Patent- Cellulose nitrate composition
Documentary
Dr. Hans T. Clarke
Patent- Cellulose nitrate composition
July 15, 1919
Patent- Cellulose ester composition
Documentary
Dr. Hans T. Clarke
Patent- Cellulose ester composition
July 15, 1919
Patent- Light filter
Documentary
Dr. Hans T. Clarke
Patent- Light filter
February 4, 1919
Patent- Photographic shutter
Documentary
Alvan B. Clark
Patent- Photographic shutter
May 4, 1886
Patent- Process of generating hydrogen and hydrogen nitrogen mixtures
Documentary
John Collins Clancy
Patent- Process of generating hydrogen and hydrogen nitrogen mixtures
August 15, 1922
Patent- Process of removing water from nitrocellulose fibers
Documentary
Robert W. Cook
Patent- Process of removing water from nitrocellulose fibers
October 7, 1924
Patent- Process of manufacturing cellulose acetate
Documentary
Robert W. Cook
Patent- Process of manufacturing cellulose acetate
May 20, 1924
Patent- Washing apparatus for fibrous materials
Documentary
Robert W. Cook
Patent- Washing apparatus for fibrous materials
November 6, 1923
Patent- Composition for joining strips of motion picture film
Documentary
Otto W. Cook
Patent- Composition for joining strips of motion picture film
November 6, 1928
Patent- Camera and film package therefor
Documentary
Ernest E. Cole
Patent- Camera and film package therefor
January 10, 1911
Patent- Photographic flash light apparatus
Documentary
William B. Cline
Patent- Photographic flash light apparatus
October 20, 1914
Patent- Photographic film cartridge
Documentary
William B. Cline
Patent- Photographic film cartridge
December 27, 1904
Patent- Photographic shutter
Documentary
Joseph B. Church
Patent- Photographic shutter
November 11, 1890
Patent- Holder for photographic material
Documentary
Frederick F. Church
Patent- Holder for photographic material
October 24, 1916
Patent- Developing apparatus
Documentary
Frederick F. Church
Patent- Developing apparatus
April 6, 1909
Patent- Design for a camera casing
Documentary
John Christie
Patent- Design for a camera casing
January 6, 1931
Patent- Photographic printing machine
Documentary
Albert K. Chapman
Patent- Photographic printing machine
April 10, 1928
Patent- Combined film footage indicator and latch
Documentary
Albert K. Chapman
Patent- Combined film footage indicator and latch
May 4, 1926
Patent- Film Clip
Documentary
Albert K. Chapman
Patent- Film Clip
May 8, 1923
Patent- Film Holder
Documentary
Albert K. Chapman
Patent- Film Holder
November 29, 1921
Patent- Photographic Camera
Documentary
Benjamin Day Chamberlin
Patent- Photographic Camera
October 6, 1931
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