File:Electrolyser 1884.png
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Summary
[edit]DescriptionElectrolyser 1884.png |
English: Patent US308276, Process of Manufacturing Illuminating Gas, Patented Nov 18 1884 |
Date | |
Source | United States Patent and Trademark Office (USPTO) via Google Patent Search |
Author | Henry M Paine |
Licensing
[edit]Public domainPublic domainfalsefalse |
In general, the contents of United States patents are in the public domain.
In specific cases, patent applicants and holders may claim copyright in portions of those documents. In those specific cases, applicants are required to identify the portions that are protected under copyright, and are additionally required to state the following within the body of the application and patent (see 37 CFR 1.71(d) & (e) and 37 CFR 1.84(s), and MPEP § 608.01(e) & (w) and MPEP § 1512):
The original patent should be checked for the presence of such language before an assumption is made that the contents are in the public domain. (This template can be replaced by {{PD-US-patent-no notice}} in such cases.) |
Original upload log
[edit]Transferred from en.wikipedia to Commons using For the Common Good.
Date/Time | Dimensions | User | Comment |
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22:42, 19 February 2009 | 566 × 650 (51,000 bytes) | w:en:Petecarney (talk | contribs) | ({{Information |Description=Patent US308276, Process of Manufacturing Illuminating Gas, Patented Nov 18 1884 |Source= |Date= |Author=Henry M Paine |Permission= |other_versions= }}) |
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current | 15:28, 15 March 2013 | 566 × 650 (50 KB) | Kc kennylau (talk | contribs) | Transferred from en.wikipedia: see original upload log above |
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