US PATENT SUBCLASS 248 / 577
.~.~.~ Adjusting rod between and parallel to coil spring axes

Current as of: June, 1999
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248 /   HD   SUPPORTS

560  DF  RESILIENT SUPPORT {16}
575  DF  .~ Adjustable preloading of resilient means {2}
576  DF  .~.~ Plural springs {1}
577.~.~.~ Adjusting rod between and parallel to coil spring axes

DEFINITION

Classification: 248/577

Adjusting rod between and parallel to coil spring axes:

(under subclass 576) Structure wherein there are a plurality of coil springs having their axes parallel and wherein the adjusting means comprises an elongated element intermediate the coils and extending in the same direction as the longitudinal axes of the coil.