File:Steering gear for vehicles flettner patent.png
Size of this preview: 800 × 452 pixels. Other resolutions: 320 × 181 pixels | 640 × 361 pixels | 1,015 × 573 pixels.
Original file (1,015 × 573 pixels, file size: 49 KB, MIME type: image/png)
 | 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: Flettner's patent drawing for a steering gear |
| Date | |
| Source | Steering Gearfor Vehicles, US Patent 1889728, Nov. 29, 1932 |
| Author | Anton Flettner |
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}}. |
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 11:34, 16 November 2011 | | 1,015 × 573 (49 KB) | XXLRay |
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
- Usage on es.wikipedia.org
- Usage on it.wikipedia.org
