File:Insulated electrical conductor (patent drawing).png

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search

Original file ‎(1,672 × 829 pixels, file size: 23 KB, MIME type: image/png)

Captions

Captions

Add a one-line explanation of what this file represents

Summary

[edit]
Description
English: Insulated electrical conductor, patent n° 514,167.
Date
Source US Patent n° 514,167
Author Nikola Tesla
Permission
(Reusing this file)
Public domain 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}}.

Licensing

[edit]
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, 1929.
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:Insulated_electrical_conductor_(patent_drawing).png

Original upload log

[edit]
The original description page was here. All following user names refer to en.wikipedia.
  • 2007-05-04 23:52 Reddi 1672×829× (23613 bytes)

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current15:45, 27 April 2010Thumbnail for version as of 15:45, 27 April 20101,672 × 829 (23 KB)File Upload Bot (Magnus Manske) (talk | contribs) {{BotMoveToCommons|en.wikipedia|year={{subst:CURRENTYEAR}}|month={{subst:CURRENTMONTHNAME}}|day={{subst:CURRENTDAY}}}} {{Information |Description={{en|Source: United States Patent 514167}} |Source=Transferred from [http://en.wikipedia.org en.wikipedia];

You cannot overwrite this file.

There are no pages that use this file.

File usage on other wikis

The following other wikis use this file:

Retrieved from "https://commons.wikimedia.org/w/index.php?title=File:Insulated_electrical_conductor_(patent_drawing).png&oldid=749236119"