US Patent: 2,028,752
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| Photographic Camera
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Patentee:
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| Michael Burger (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: |
Sep. 06, 1934 |
| Granted: |
Jan. 28, 1936 |
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Patent Pictures:
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Joel Havens
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Description: |
| Application in Germany, 11 Sept., 1932.
Abstract:
This invention relates to photographic cameras and particularly to cameras of the type in which there is mechanism interconnecting the camera shutter with the means for feeding the film or other sensitized material. An object of the invention is the provision of a generally improved and more satisfactory camera of the type above indicated. Another object is the provision of a camera of this type so designed and constructed that "bulb" and "time" exposures can be made, as well as the usual "instantaneous" exposures. A further object of the invention is the provision of a camera Including a shutter of the "set" type and mechanism for setting or tensioning the shutter by the feeding of the sensitized material when ordinary "instantaneous" exposures are to be made, in combination with means for rendering this setting mechanism inoperative so that "bulb" and "time" exposures can be made when desired.
Claim:
A photographic camera comprising a shutter of the "set" type, means for feeding sensitized material, mechanism for automatically setting said shutter by operation of said feeding means, and means for rendering said mechanism inoperative. |
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