DE Patent: 1,057,865 - Device for Depth of Field Display Depending on the Aperture Setting


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DE Patent: DE-1,057,865

Einrichtung Zur Abhaengig Von Der Blendeneinstellung Betaetigten Tiefenschaerfeanzeige
Device for Depth of Field Display Depending on the Aperture Setting

Patentees:

Hans Deckel (exact or similar names) - Munich, Germany

Friedrich Wilhelm Deckel (exact or similar names) - Munich, Germany

USPTO Classifications:

Tool Categories:

photographic apparatus : cameras

Assignees:

Hans Deckel - Munich, Germany

Friedrich Wilhelm Deckel - Munich, Germany

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Dec. 06, 1955
Granted:	May 21, 1959

Patent Pictures:

Espacenet patent
Report data errors or omissions to steward Joel Havens
Vintage Machinery entry for Friedrich Deckel GmbH