Compensation Of Mechanisms For Stabilizing Frequency [g04b 17/20] Patents (Class 968/125)

Cross-Reference Art Collections

For the effect of variations of temperature (alloys with small expansion coefficient c21c, c22c; adjustment of the regulator dependant on adjustment of the hands subclass 122; depending on the difference in time with a comparison clockwork subclass 509) [g04b 17/22] (Class 968/126)

With balances (construction of balances subclass 110) [G04B 17/22B] (Class 968/127)
With pendulums (construction of pendulums subclass 105; setting frequency on the pendulum subclass 115) [G04B 17/22C] (Class 968/128)
Composition and manufacture of the material used (composition and manufacture of hairsprings subclass 111; of springs subclass 11; anti-magnetic alloys subclass 380; ferrous alloys C22C; nonferrous alloys C22C, B22F) [G04B 17/22R] (Class 968/129)

For the effect of variations of atmospheric pressure [g04b 17/24] (Class 968/130)

For the effect of variations of the impulses [g04b 17/26] (Class 968/131)

For the effect of unbalance of the weights, e.g., tourbillon, etc. (construction of the balance subclass 110; setting the frequency by adjusting devices fixed on the balance subclass 116) [g04b 17/28] (Class 968/132)

Tourbillons [G04B 17/28B] (Class 968/133)

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