US PATENT SUBCLASS 482 / 128
.~.~ Linearly compressed resister

Current as of: June, 1999
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482 /   HD   EXERCISE DEVICES

92  DF  USER MANIPULATED FORCE RESISTING APPARATUS, COMPONENT THEREOF, OR ACCESSORY THEREFOR {8}
121  DF  .~ Utilizing resilient force resistance {4}
128.~.~ Linearly compressed resister

DEFINITION

Classification: 482/128

Linearly compressed resister:

(under subclass 121) Subject matter wherein the yielding elastic element opposes deformation caused by the user applying a length shortening pressure on it along a straight line.