CPC Main Group
G04B 17/00 Mechanisms for stabilising frequency
6 direct subcodes
Child Classifications
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- G04B 17/02 Oscillators acting by gravity, e.g. pendulum swinging in a plane
- G04B 17/04 Oscillators acting by spring tension
- G04B 17/20 Compensation of mechanisms for stabilising frequency
- G04B 17/30 Rotating governors, e.g. centrifugal governors, fan governors (for striking mechanism G04B21/06 )
- G04B 17/32 Component parts or constructional details, e.g. collet, stud