CPC B64C11/005

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A subclass of patents on spiral-shaped propellers. This subclass has no subclasses under it.[1][2] Tech class tree:

  • CPC B64C11/00: Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft (rotors specially adapted for rotorcraft B64C27/32)


This wiki has 24 patents in category "CPC B64C11/005".

Patents in category CPC B64C11/005

Enclosing categories CPC B64C11/00
Keywords Propellers
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