DE Patent: 1,646,223 - Lens Shutter with Built-in Contact Device for the Lighting Circuit


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DE Patent: DE-1,646,223

Objektivverschluss Mit Eingebauter Kontakteinrichtung Fuer Den Biltzlichtstromkreis
Lens Shutter with Built-in Contact Device for the Lighting Circuit

Patentees:

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

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

USPTO Classifications:

Tool Categories:

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	May 22, 1950
Granted:	Nov. 06, 1952

Patent Pictures:

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