US PATENT SUBCLASS 73 / 551
.~.~ Surface and follower (e.g., cam or weight as wedge)

Current as of: June, 1999
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73 /   HD   MEASURING AND TESTING

488  DF  SPEED, VELOCITY, OR ACCELERATION {29}
535  DF  .~ Centrifugal weight type {10}
551.~.~ Surface and follower (e.g., cam or weight as wedge)

DEFINITION

Classification: 73/551

(under subclass 535) Apparatus including a surface and follower as a part of the centrifugal speed sensing device.