File:18941218 Bowling ball - U.S. Patent 531,103.png
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Description18941218 Bowling ball - U.S. Patent 531,103.png |
English: Fig. 1 of U.S. Patent 531,103, titled "Bowling Ball", issued December 18, 1894. Bowling ball has thumb hole and a single finger hole. |
Date | |
Source | https://patents.google.com/patent/US531103A (Google patents) |
Author | United States of America, U.S. Patent and Trademark Office, publishing the 1894 patent of inventor F. G. Dokkenwadel. |
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Public domainPublic domainfalsefalse |
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:18941218_Bowling_ball_-_U.S._Patent_531,103.png |
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