CH Patent: 105,012 - Wheel Escapement for the Drive Device of Lens Shutters on Photographic Apparatus


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CH Patent: CH-105,012

Räderhemmwerk Für Die Antriebsvorrichtung Von Objektivverschlüssen an Photographieapparaten
Wheel Escapement for the Drive Device of Lens Shutters on Photographic Apparatus

Patentee:

USPTO Classifications:

Tool Categories:

Assignees:

Friedrich Deckel Praezisions Mechanik und Maschinenbau - Munich, Germany

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Oct. 13, 1922
Granted:	Jun. 02, 1924

Patent Pictures:

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