File:Patent drawing DE352704A pogo stick.png

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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

Public domain
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.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Patent_drawing_DE352704A_pogo_stick.png

Captions

Drawing from first patent of pogo stick granted as DE352704A on 1920-03-09

Items portrayed in this file

depicts

2 May 1922Gregorian

image/png

File history

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Date/TimeThumbnailDimensionsUserComment
current11:57, 20 February 2021Thumbnail for version as of 11:57, 20 February 20211,218 × 2,007 (181 KB)wikimediacommons>SchmiAlfedge trimmed

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