US PATENT SUBCLASS 49 / 418
.~.~.~ Adjusting screw coaxial of coil spring

Current as of: June, 1999
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49 /   HD   MOVABLE OR REMOVABLE CLOSURES

404  DF  WITH MEANS MOUNTING CLOSURE FOR RECIPROCATION {16}
414  DF  .~ With distinct biasing means for slide or guide {7}
417  DF  .~.~ With means to adjust or retract biaser {1}
418.~.~.~ Adjusting screw coaxial of coil spring

DEFINITION

Classification: 49/418

(under subclass 417) Device wherein the biasing means is a coil spring, and wherein the adjusting means is a screw having the same axis as the coil spring.