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

The relevant class tree:

  • CPC B64C11/00: Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft

This wiki has 5 patents in category "CPC B64C11/46". Other techtypes related to CPC B64C11/46: Propellers

Patents in category CPC B64C11/46

Enclosing categories CPC B64C11/00
Subcategories CPC B64C11/48, CPC B64C11/50
Keywords Propeller
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