Classifications: Documentary

Classifications: Documentary
1,201 to 1,224 of 1,338
Patent- Photographic printing frame support
Documentary
John S. Cummings
November 22, 1904
Patent- Photographic Printing Device
Documentary
John S. Cummings
October 18, 1904
Patent- Photographic Printing Apparatus
Documentary
John S. Cummings
June 14, 1904
Patent- Photographic Printing Apparatus
Documentary
John S. Cummings
June 14, 1904
Patent- Camera shutter
Documentary
Maurice Eugene Cuendet
July 10, 1928
Patent- Focusing Mechanism For Cameras
Documentary
Francis James Cross
August 13, 1918
Patent- Photographic Roll Holder
Documentary
Newton Crane
November 5, 1895
Patent- Photographic Roll Holder
Documentary
Newton Crane
November 5, 1895
Patent- Photographic Developing Solution
Documentary
John Ickeringill Crabtree
November 11, 1934
Patent- Photographic Developer For Use At High Temperatures
Documentary
John Ickeringill Crabtree
November 7, 1933
Patent- Motion Picture and Sound Record Film
Documentary
John Ickeringill Crabtree
August 8, 1933
Patent- Fade In and Fade Out For Motion Picture Sound Board
Documentary
John Ickeringill Crabtree
August 8, 1933
Patent- Photographic Bath
Documentary
John Ickeringill Crabtree
November 2, 1926
Patent- Preservative For Motion  Picture  Film
Documentary
John Ickeringill Crabtree
January 5, 1926
Patent- Colored image and process for producing same
Documentary
John Ickeringill Crabtree
September 6, 1921
Patent- Colored image and process for producing same
Documentary
John Ickeringill Crabtree
June 3, 1919
Patent- Cellulose acetate composition
Documentary
Dr. Hans T. Clarke
August 11, 1925
Patent- Nitrocellulose composition
Documentary
Dr. Hans T. Clarke
February 6, 1923
Patent- Process of manufacturing certain acetyl methyl amines
Documentary
Dr. Hans T. Clarke
November 7, 1922
Patent- Process of manufacturing acetyl monomethyl aryl amines
Documentary
Dr. Hans T. Clarke
April 4, 1922
Patent- Cellulose ether composition
Documentary
Dr. Hans T. Clarke
February 7, 1922
Patent- Cellulose ether composition
Documentary
Dr. Hans T. Clarke
February 7, 1922
Patent- Cellulose ester composition
Documentary
Dr. Hans T. Clarke
November 21, 1921
Patent- Cellulose ether composition
Documentary
Dr. Hans T. Clarke
November 1, 1921

Review and updating of the museum's collection data is ongoing.
Inclusion of an object in this database does not guarantee its availability for loan.
For permission to use images from the online collections, please contact Image Rights and Reproductions.