CPC B64C27/48
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"Root attachment to rotor head."[1][2]
Nearby classification tree:
- CPC B64C27/00 Rotorcraft; Rotors peculiar thereto (alighting gear CPC B64C25/00)
- CPC B64C27/32 Rotors (features common to rotors and propellers CPC B64C11/00)
- CPC B64C27/46 Blades
- CPC B64C27/473 Constructional features (CPC B64C27/463 takes precedence)
- CPC B64C27/48 Root attachment to rotor head
- CPC B64C27/473 Constructional features (CPC B64C27/463 takes precedence)
- CPC B64C27/46 Blades
- CPC B64C27/32 Rotors (features common to rotors and propellers CPC B64C11/00)
This wiki has 2 patents in category "CPC B64C27/48".
Patents in category CPC B64C27/48
- Patent FR-1908-395756 (English title: Aviation, Inventors: Louis Bréguet, Filing date: 1908-10-28)
- Patent FR-1913-457519 (English title: Propeller for aircraft and airships, Inventors: Jakob Kreitmayer, Filing date: 1913-05-06)
References
- ↑ CPC B64C27/48 element at Espacenet web site
- ↑ CPC B64C27/48 element listed at USPTO
| Enclosing categories | CPC B64C27/46, CPC B64C27/473 |
|---|---|
| Subcategories | |
| Keywords | Propeller |
| Start year | |
| End year |
