US PATENT SUBCLASS 307 / 120
.~.~.~ Speed, centrifugal or kinetic force

Current as of: June, 1999
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307 /   HD   ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS

112  DF  SWITCHING SYSTEMS {5}
116  DF  .~ Condition responsive {4}
119  DF  .~.~ Mechanical force {1}
120.~.~.~ Speed, centrifugal or kinetic force {4}
121  DF  .~.~.~.~> Inertia or acceleration
122  DF  .~.~.~.~> Direction of rotation
123  DF  .~.~.~.~> Differential speed between two bodies
124  DF  .~.~.~.~> Torque

DEFINITION

Classification: 307/120

(under subclass 119) Subject matter in which the system is automatically responsive to speed, centrifugal or kinetic force.

SEE OR SEARCH CLASS

361, Electricity: Electrical Systems and Devices,

236+, for miscellaneous speed controlled systems.