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DescriptionTape Recorder 1909.pdf
English: Patent of Goodale
Date
Source United States Patent Office
Author Franklin C. Goodale, of Tacoma, Washington

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Public domainPublic domainfalsefalse
👁 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.
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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:Tape_Recorder_1909.pdf

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current21:34, 21 April 2018👁 Thumbnail for version as of 21:34, 21 April 2018
1,275 × 1,650, 5 pages (670 KB)Krämer.Rolf (talk | contribs)User created page with UploadWizard

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