File:Einstein Refrigerator pat1781541 clarified.jpg
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Summary
| Description |
English: Clarified and annotated version of original Einstein Refrigerator drawing with colors showing phases. |
| Date | |
| Source |
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| Author | Einstein/Szilard with annotations by P. Brandon Malloy |
Licensing
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The text and illustrations of US patents published before March 1, 1989 are in the public domain unless the patent text contains a specific notice that portions are copyrighted. See 37 CFR 1.71(d), 37 CFR 1.84(s)
The original patent contains no such notice, so its contents are in the public domain. Note: This only applies to images published before March 1, 1989. Patents published after that date are most likely copyrighted, unless in the public domain for another reason, such as {{PD-ineligible}}. |
Original upload log
The original description page was here. All following user names refer to en.wikipedia.
- 2012-10-06 05:29 Cosmicforce 1956×2224× (789465 bytes) Uploading a public-domain item using [[Wikipedia:File_Upload_Wizard|File Upload Wizard]]
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:05, 6 October 2012 | | 1,956 × 2,224 (771 KB) | Pbmalloy | {{Information |Description=Clarified and annotated version of original Einstein Refrigerator drawing with colors showing phases |Source=http://www.google.com/patents?id=t0BRAAAAEBAJ&pg=PA1&source=gbs_selected_pages&cad=2#v=onepage&q&f=false |Date=06 Oc... |
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