File:Steering gear for vehicles flettner patent.png
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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}}. |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 11:34, 16 November 2011 | | 1,015 × 573 (49 KB) | XXLRay |
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