CPC A63H29/18

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CPC A63H29/18 is a technology classification of patents for those about Driving mechanisms with extensible rubber bands for toys.[1][2]

Rubber bands were used to drive some early aero models such as Alphonse Penaud's.

Tech classification tree:

  • CPC A63H Toys such as tops, dolls, hoops, or building blocks.
    • Driving or controlling toys, e.g. toy vehicles
    • CPC A63H29/00 Drive mechanisms for toys in general

References

This wiki has 7 patents in category "CPC A63H29/18".

Patents in category CPC A63H29/18


Enclosing categories CPC A63H29/00, CPC A63H
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