US Patent: 317,050
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| Roll Holder for Photographic Films
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Patentees:
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| William H. Walker (exact or similar names) - Rochester, Monroe County, NY |
| George Eastman (exact or similar names) - Rochester, Monroe County, NY |
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Patent Dates:
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| Applied: |
Dec. 22, 1884 |
| Granted: |
May 05, 1885 |
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Patent Pictures:
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Joel Havens
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Description: |
| The present invention being in several particulars an improvement upon that disclosed in our application, No. 140,000, filed August 8, 1884, all matters claimed in said last mentioned application are herein disclaimed.
The Eastman Dry-Plate & Film Co. was the predecessor to the Eastman Kodak Co.
Abstract:
Our invention relates to certain improvements in roller-holders for exposing in the camera flexible sensitized photographic films, which improvements are fully described in the following specification, and the novel features thereof specified in the annexed claims.
Claim:
The spool wound with sensitized photographic film and provided with a socket at one end and a socket and cross-groove at the other, whereby it is adapted to be inserted between the adjusting-screw and the stud, and connected so as to be rotated by the latter. |
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