File:Schneider patent 1914.png
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| Description |
English: Illustration accompanying the first known patent for a gear to allow an automatic weapon to fire through the blades of a spinning aeroplane propeller. |
| Date | |
| Source |
Patentschrift No. 276396, 1913 (available at https://worldwide.espacenet.com/patent/search/family/032645833/publication/DE276396C) First published in Flugsport" (1914) and in many places since |
| Author | Kaiserliches Patentamt (Imperial German patent Office) / Franz Schneider |
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This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.
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This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
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| current | 04:47, 25 July 2013 | | 1,200 × 1,100 (22 KB) | Soundofmusicals (talk | contribs) | User created page with UploadWizard |
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