Size of this preview: 800 × 549 pixels. Other resolutions: 320 × 220 pixels | 640 × 439 pixels | 1,024 × 703 pixels | 1,342 × 921 pixels.
Original file (1,342 × 921 pixels, file size: 230 KB, MIME type: image/jpeg)
 | This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help. |
Summary
| Description |
English: Patent Drawing of Hydril Company's Compact Blowout Preventer, Showing Ram Actuator Assembly,
U.S. Patent 5,655,745 (1997). |
| Date | Filed Feb. 9, 1996 |
| Source | US Patent n° 5,655,745 |
| Author | Charles D. Morrill |
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 |
|---|---|---|---|
| 03:52, 20 July 2010 | 1,342 × 921 (235,096 bytes) | w:en:Catsquisher (talk | contribs) | <!== {{int:filedesc}} == {{Information |Description={{en|1=Patent Drawing of Hydril Company's Compact Blowout Preventer, Showing Ram Actuator Assembly, U.S. Patent 5,655,745 (1997).}} |Source=[http://patimg1.uspto.gov/.piw?docid=05655745&PageNum=7&IDKey=F |
|
This media file is uncategorized.
Please help improve this media file by adding it to one or more categories, so it may be associated with related media files (how?), and so that it can be more easily found.
Please notify the uploader with {{subst:Please link images|File:Hydril Compact BOP Patent.jpg}} ~~~~ |
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:10, 29 September 2018 | | 1,342 × 921 (230 KB) | Arlene the bean | Transferred from en.wikipedia: see original upload log above |
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):
