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Original file (1,332 × 1,584 pixels, file size: 373 KB, MIME type: image/jpeg)

Summary

Description
English: Patent Drawing for Spiracon Roller Screw, U.S. Patent 4,576,057 (1986), with content shifted and legend added.
Date
Source US Patent n° 4,576,057
Author Oliver Saari

Licensing

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}}.

Original upload log

Transferred from en.wikipedia to Commons using For the Common Good.

The original description page was here. All following user names refer to en.wikipedia.
Date/Time Dimensions User Comment
04:31, 4 August 2010 1,332 × 1,584 (382,354 bytes) w:en:Catsquisher (talk | contribs) Updated legend.
20:35, 3 August 2010 1,332 × 1,584 (390,760 bytes) w:en:Catsquisher (talk | contribs) <!== {{int:filedesc}} == {{Information |Description={{en|1=Patent Drawing for Spiracon Roller Screw, U.S. Patent 4,576,057 (1986), with content shifted and legend added.}} |Source=[http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p

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13 June 1984

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Date/TimeThumbnailDimensionsUserComment
current03:26, 11 October 2018Thumbnail for version as of 03:26, 11 October 20181,332 × 1,584 (373 KB)OgreBot(BOT): Reverting to most recent version before archival
03:26, 11 October 2018Thumbnail for version as of 03:26, 11 October 20181,332 × 1,584 (382 KB)OgreBot(BOT): Uploading old version of file from en.wikipedia; originally uploaded on 2010-08-03 20:35:56 by Catsquisher
23:31, 9 October 2018Thumbnail for version as of 23:31, 9 October 20181,332 × 1,584 (373 KB)Arlene the beanTransferred from en.wikipedia: see original upload log above

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