CH Patent: CH-105,012
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Räderhemmwerk Für Die Antriebsvorrichtung Von Objektivverschlüssen an Photographieapparaten
Wheel Escapement for the Drive Device of Lens Shutters on Photographic Apparatus
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Patentee:
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| none listed (exact or similar names) - Munich, Munich District, Bavaria, Germany |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Oct. 13, 1922 |
| Granted: |
Jun. 02, 1924 |
Espacenet patent
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Joel Havens
"Vintage Machinery" entry for Friedrich Deckel GmbH
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