File:M2 BFA.gif
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M2_BFA.gif (469 × 447 pixels, file size: 23 KB, MIME type: image/gif)
 | 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: A recoil booster type blank firing adapter for the M2 heavy machine gun. |
| Source | U.S. Patent 4,128,040 |
| Author |
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
The original description page was here. All following user names refer to en.wikipedia.
| Date/Time | Dimensions | User | Comment |
|---|---|---|---|
| 2006-08-21 13:58 | 469×447× (23173 bytes) | Fluzwup | Drawings from US patent 4,128,040, showing a recoil booster type blank firing adapter for the M2 heavy machine gun. |
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:29, 13 May 2020 | | 469 × 447 (23 KB) | HobbyAstronaut | Transferred from en.wikipedia via #commonshelper |
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):
Global file usage
The following other wikis use this file:
- Usage on de.wikipedia.org
