Classifications: Documentary

Classifications: Documentary
649 to 672 of 1,338
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Image Not Available
Documentary
Neil S. Kocher
Patent- Methods of Reducing Viscosity Characteristics of Nitrocellolos
August 12, 1925
Image Not Available
Documentary
Neil S. Kocher
Patent- Decolorizing process and compositions used therein
February 10, 1925
Image Not Available
Documentary
Neil S. Kocher
Patent- Process of Preparing Films
December 5, 1922
Image Not Available
Documentary
John A. Knorr
Patent- Roll Film Holders
June 26, 1923
Image Not Available
Documentary
Edwin F. Kingsbury
Patent- Spools For Photographic Film
September 25, 1923
Image Not Available
Documentary
Edwin F. Kingsbury
Patent- Film Cartridge
September 25, 1923
Image Not Available
Documentary
Edwin F. Kingsbury
Patent- Spool Centering Device
January 3, 1922
Image Not Available
Documentary
Victor E. Kimmel
Patent- Process of Reducing The Viscosity Character of Nitrocellulose
September 7, 1926
Image Not Available
Documentary
George I. Kester
Patent- Photographic Camera
January 21, 1919
Image Not Available
Documentary
Frederick H. Kelley
Patent- Photographic Shutters
April 11, 1899
Image Not Available
Documentary
Loyd A. Jones
Patent- Motion Picture and Sound Films With Position Indication
January 6, 1931
Image Not Available
Documentary
Loyd A. Jones
Patent- Films For Picture and Sound Reproduction
July 1, 1930
Image Not Available
Documentary
Loyd A. Jones
Patent- Sound Films With Sensitometric Scales
June 10, 1930
Image Not Available
Documentary
Loyd A. Jones
Patent- Apparatus for producing kaleidoscopic designs
November 6, 1928
Image Not Available
Documentary
Loyd A. Jones
Patent- Projection System
April 10, 1928
Image Not Available
Documentary
Loyd A. Jones
Patent- Mobile Color Projectors
March 6, 1928
Image Not Available
Documentary
Loyd A. Jones
Patent- Illuminating Apparatus
June 7, 1927
Image Not Available
Documentary
Loyd A. Jones
Patent- Portable Projection Screen
May 10, 1927
Image Not Available
Documentary
Loyd A. Jones
Patent- Plane Illuminators
November 2, 1926
Image Not Available
Documentary
Loyd A. Jones
Patent- Colorimeters
June 3, 1924
Image Not Available
Documentary
Loyd A. Jones
Patent- Illumination for plane surfaces
January 9, 1923
Image Not Available
Documentary
Loyd A. Jones
Patent- Means and methods for measuring visibility
December 5, 1922
Image Not Available
Documentary
John G. Jones
Patent- Method and apparatus for making film backing paper with thin
January 9, 1931
Image Not Available
Documentary
John G. Jones
Patent- Method and apparatus for tintiing photographic film
January 6, 1931
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