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US2371524A
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Operating device for cameras
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US2371593A
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Motor-driven shutter-release mechanism for automatic cameras
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US2353897A
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Sensitized material holder or carrier for photographic synchronizer testing equipment
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US2371479A
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Flash lamp supporting and ejecting means
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US2353894A
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Copying camera unit
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US2365899A
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Reflex camera synchronization
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US2374021A
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All-metal folding camera stand
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US2362815A
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Shutter curtain mechanism, particularly for aerial cameras
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US2362814A
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Photographic exposure identification means, particularly for aerial cameras
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US2365847A
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Between-the-lens shutter synchronization
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US2371594A
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Photographic contact printer
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US2371592A
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Automatic aerial camera
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US2362863A
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Photoflash synchronizing device
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US2344472A
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Photographic flash synchronizer equipment
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US2339658A
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Film holder with light valves or guards
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US2335666A
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Focal plane shutter curtain structure for cameras
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US2345365A
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Photographic shutter, particularly adapted for aerial photography
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US2353898A
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Filter and heater unit holder, particularly for aerial cameras
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US2353896A
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Photographic synchronizer testing equipment
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US2333501A
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Tripod particularly applicable to photographic cameras
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