FR400407A - Spiral air vessel - Google Patents
Spiral air vesselInfo
- Publication number
- FR400407A FR400407A FR400407DA FR400407A FR 400407 A FR400407 A FR 400407A FR 400407D A FR400407D A FR 400407DA FR 400407 A FR400407 A FR 400407A
- Authority
- FR
- France
- Prior art keywords
- spiral air
- air vessel
- vessel
- spiral
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR400407T | 1909-03-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR400407A true FR400407A (en) | 1909-07-27 |
Family
ID=1445285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR400407D Expired FR400407A (en) | 1909-03-06 | 1909-03-06 | Spiral air vessel |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR400407A (en) |
-
1909
- 1909-03-06 FR FR400407D patent/FR400407A/en not_active Expired
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