File:US06848650 GroundEffectAirplane Figures11-12.png
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Summary
[edit]
| Description |
A side view of the engine connections to the contra-rotating propellers on the Boeing Pelican. |
|---|---|
| Source |
From US patent 6848650, Hoisington, Zachary C. & Rawdon, Blaine K., "Ground effect airplane", Figure 6, published 2001-10-29, issued 2005-02-01, assigned to The Boeing Company. |
| Date |
2001-10-29 |
| Author |
The Boeing Company |
| Permission (Reusing this file) |
See below.
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Licensing
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 | The text and illustrations of US patents are in the public domain in the United States unless the patent text contains a specific notice that portions are copyrighted.[1][2][3]
The original patent contains no such notice, so its contents are in the public domain in the United States. |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
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| current | 23:35, 5 September 2018 | | 1,123 × 913 (195 KB) | D271l (talk | contribs) | == Summary == {{Information | description = A side view of the engine connections to the contra-rotating propellers on the Boeing Pelican. | source = From [https://worldwide.espacenet.com/textdoc?DB=EPODOC&IDX=US6848650 US patent 6848650], Hoisington, Zachary C. & Rawdon, Blaine K., "Ground effect airplane", Figure 6, published 2001-10-29, issued 2005-02-01, assigned to The Boeing Company. | date = | author = | permission = | other_versions = | additional_inf... |
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