File:Patent drawing DE352704A pogo stick.png
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Size of this preview: 364 × 600 pixels. Other resolutions: 145 × 240 pixels | 291 × 480 pixels | 466 × 768 pixels | 1,218 × 2,007 pixels.
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Summary
| Description |
English: Drawing contained in the German patent DE352704A for the invention of the pogo stick as granted for Ernst Gottschall and Max Bohlig in 1920
Deutsch: Zeichnung aus der deutschen Patentschrift DE352704A der Erfindung des Springstocks (Federnd wirkende Hüpfstelze) durch Ernst Gottschall und Max Bohlig |
| Date | |
| Source | https://depatisnet.dpma.de/DepatisNet/depatisnet?window=1&space=menu&content=treffer&action=pdf&docid=DE000000352704A&xxxfull=1 |
| Author | Inventors of the pogo stick (Ernst Gottschall and Max Pohlig) |
Licensing
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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, 1931.
 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. |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 11:57, 20 February 2021 | | 1,218 × 2,007 (181 KB) | wikimediacommons>SchmiAlf | edge trimmed |
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