CPC B64C11/46
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This is a category of patents on Arrangements of or constructional features peculiar to multiple propellers.[1][2]
References
- ↑ CPC B64C11/46 element at Espacenet web site
- ↑ CPC B64C11/46 element listed at USPTO
The relevant class tree:
- CPC B64C11/00: Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- . . .
- CPC B64C11/46: Arrangements of or constructional features peculiar to multiple propellers (CPC B64C11/306 takes precedence)
- CPC B64C11/48: Units of two or more coaxial propellers
- CPC B64C11/50: Phase synchronisation between multiple propellers
This wiki has 5 patents in category "CPC B64C11/46". Other techtypes related to CPC B64C11/46: Propellers
Patents in category CPC B64C11/46
- Patent FR-1910-416437 (Inventors: Friedrich EIDENBENZ, Filing date: 1910-05-26)
- Patent FR-1910-425284 (English title: New propeller in turbine form, Inventors: Cosimo Canovetti, Filing date: 1910-12-10)
- Patent FR-1911-427404 (English title: Spiral direct lift for aeroplanes, Inventors: John Llewelyn Evans, Supplementary to patent: Patent GB-1910-6416, Filing date: 1911-03-15)
- Patent FR-1911-428210 (Inventors: Jean LEGRAND, Filing date: 1911-04-07)
- Patent FR-1911-435166.16545 (English title: Gyrostat for lift, static vertical ascent and horizontal propulsion, Inventors: Léon-Frédéric Granier, Supplementary to patent: Patent FR-1910-435166, Filing date: 1911-12-15)
| Enclosing categories | CPC B64C11/00 |
|---|---|
| Subcategories | CPC B64C11/48, CPC B64C11/50 |
| Keywords | Propeller |
| Start year | |
| End year |
