US PATENT SUBCLASS 16 / 298
.~.~ Having force adjustment

Current as of: June, 1999
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16 /   HD   MISCELLANEOUS HARDWARE

221  DF  HINGE {32}
277  DF  .~ Resiliently biased hinge {10}
298.~.~ Having force adjustment {1}
299  DF  .~.~.~> Rotatable spring-engaging collar {2}

DEFINITION

Classification: 16/298

Having force adjustment:

(under subclass 277) Hinge including means by which the force exerted by the resiliently deformable element to swing the hinged members* may be varied while the hinged members remain at a constant relative position about the hinge axis*.