File:Jonespoppop.JPG
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Size of this preview: 800 × 322 pixels. Other resolutions: 320 × 129 pixels | 640 × 257 pixels | 1,587 × 638 pixels.
Original file (1,587 × 638 pixels, file size: 230 KB, MIME type: image/jpeg)
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[edit]DescriptionJonespoppop.JPG |
English: Diagram of a diaphragm style pop pop boat, from Paul Jones' 1934 patent (patent 1,993,670). |
Date | |
Source | https://patents.google.com/patent/US1993670A/en |
Author | Paul Jones |
Licensing
[edit]Public domainPublic domainfalsefalse |
This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code.
Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
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This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
Original upload log
[edit]The original description page was here. All following user names refer to en.wikipedia.
- 2010-01-31 09:10 Engineer comp geek 689×298× (28878 bytes) Diagram of a diaphragm style pop pop boat, from Paul Jones' 1934 patent (patent 1,993,670).
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 17:54, 16 July 2022 | 1,587 × 638 (230 KB) | Ctac (talk | contribs) | Size and quality | |
10:07, 14 January 2011 | 689 × 298 (28 KB) | Five-toed-sloth (talk | contribs) | {{Information |Description={{en|Diagram of a diaphragm style pop pop boat, from Paul Jones' 1934 patent (patent 1,993,670).}} |Source=Transferred from [http://en.wikipedia.org en.wikipedia]; transfer was stated to be made by User:Five-toed-sloth, usin |
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