Classifications: Documentary

Classifications: Documentary
625 to 648 of 1,338
/ 56
Image Not Available
Documentary
Robert Kroedel
Patent- Holder For Photographic Materials Such as Cut Films
February 8, 1927
Image Not Available
Documentary
Robert Kroedel
Patent- Focusing Mechanism For Cameras
March 22, 1927
Image Not Available
Documentary
Robert Kroedel
Patent- Photographic Cameras
December 6, 1927
Image Not Available
Documentary
Robert Kroedel
Patent- Camera focusing mechanism
March 13, 1928
Image Not Available
Documentary
Robert Kroedel
Patent- Roll Film Developing Apparatus
May 14, 1918
Image Not Available
Documentary
Robert Kroedel
Patent- Camera backs
April 23, 1918
Image Not Available
Documentary
Robert Kroedel
Patent- Folding Cameras
April 16, 1918
Image Not Available
Documentary
Robert Kroedel
Patent- Roll Film Developing Apparatus
December 25, 1917
Image Not Available
Documentary
Robert Kroedel
Patent- Photographic Cameras
September 4, 1917
Image Not Available
Documentary
Robert Kroedel
Patent- Photographic Developing Apparatus
August 21, 1917
Image Not Available
Documentary
Robert Kroedel
Patent- Spool Holder For Film Cameras
May 22, 1917
Image Not Available
Documentary
Robert Kroedel
Patent- Photographic Camera Backs
June 22, 1915
Image Not Available
Documentary
Robert Kroedel
Patent- Formation of an Article and Its Application To Another Article
January 10, 1911
Image Not Available
Documentary
Robert Kroedel
Patent- Plate Holders
November 16, 1909
Image Not Available
Documentary
Robert Kroedel
Patent- Photographic Shutters
October 19, 1909
Image Not Available
Documentary
Robert Kroedel
Patent- Focusing Devices
October 19, 1909
Image Not Available
Documentary
Robert Kroedel
Patent- Focusing Devices
October 19, 1909
Image Not Available
Documentary
Robert Kroedel
Patent- Focusing Devices
September 7, 1909
Image Not Available
Documentary
Robert Kroedel
Patent- Camera back
September 7, 1909
Image Not Available
Documentary
Robert Kroedel
Patent- Tripods
August 24, 1909
Image Not Available
Documentary
Robert Kroedel
Patent- Focusing Devices For Cameras
April 6, 1909
Image Not Available
Documentary
Robert Kroedel
Patent- Photographic Film Developing Apparatus
April 6, 1909
Image Not Available
Documentary
Robert Kroedel
Patent- Enlarging Cameras
June 23, 1908
Image Not Available
Documentary
Robert Kroedel
Patent- Photographic Shutters
January 5, 1897
/ 56

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.