File:Spiracon Patent.jpg
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Size of this preview: 504 × 599 pixels. Other resolutions: 202 × 240 pixels | 404 × 480 pixels | 646 × 768 pixels | 861 × 1,024 pixels | 1,332 × 1,584 pixels.
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
|
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 |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 05:26, 11 October 2018 | | 1,332 × 1,584 (373 KB) | wikimediacommons>OgreBot | (BOT): Reverting to most recent version before archival |
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