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US2985748A
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Multiple photoflash lamp device
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US2644381A
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Support and handle for cameras and synchronizers
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US2644380A
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Adjustable support for cameras and synchronizers
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US2671629A
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Support for cameras and synchronizers
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US2490225A
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Camera shutter and flash lamp synchronizer, including lever operated electric generator
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US2475104A
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Testing device for camera synchronizers
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US2494956A
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Removable battery case
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US2384327A
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Ejector socket
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US2292953A
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Camera synchronizer
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US2292894A
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Photoflash synchronizer
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US2292893A
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Synchronizer
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US2263045A
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Synchronizer switching device
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US2197871A
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Synchronizing tester
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US2145321A
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Synchronizing tester
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GB508074A
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Improvements in a device for operating a photoflash lamp and a camera shutter simultaneously
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US2156433A
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Camera focusing device
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US2204424A
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Photoflash synchronizer
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US1986513A
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Electrically operated photoflash attachment
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US1862274A
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Attachment for safety razors and flash lights
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