AT Patent: 197,681 - Photographic Camera with Moving Depth of Field Indicators Driven by Aperture


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AT Patent: AT-197,681

Photographische Kamera Mit Beweglichen Von Der Blende Angetriebenen Tiefenschärfeanzeigern
Photographic Camera with Moving Depth of Field Indicators Driven by Aperture

Patentees:

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

Friedrich Wilhelm Deckel (exact or similar names) - Zug, Switzerland

USPTO Classifications:

Tool Categories:

photographic apparatus : cameras

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Sep. 23, 1955
Granted:	May 10, 1958

Patent Pictures:

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