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US2490163A
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Photographic shutter having flash synchronizer with safety interlock
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US2480973A
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Shutter and diaphragm mechanism for cameras
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US2435161A
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Photoflash synchronizing mechanism
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US2358941A
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Photoflash synchronizing mechanism
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US2355825A
|
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Photoflash synchronizing mechanism
|
|
US2344645A
|
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Photographic shutter operating mechanism
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US2327591A
|
|
Photographic shutter operating mechanism
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US2176621A
|
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Shutter mechanism for pocket cameras
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US2129562A
|
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Lens and diaphragm assembly
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US2129561A
|
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Shutter operating mechanism
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US1696264A
|
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Photographic shutter
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US1678179A
|
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Photographic shutter
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US1510597A
|
|
Photographic shutter
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US1523129A
|
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Photographic shutter
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US1480990A
|
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Adjusting mechanism
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US1678119A
|
|
Photographic shutter
|
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US1425980A
|
|
Photographic shutter
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US1423224A
|
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Iris diaphragm
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US1280240A
|
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Photographic shutter.
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US1287045A
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Photographic shutter.
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