US PATENT SUBCLASS 24 / 510
.~.~.~.~.~ Having coil portion coaxial or parallel with pivotal axis

Current as of: June, 1999
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24 /   HD   BUCKLES, BUTTONS, CLASPS, ETC.

455  DF  CLASP, CLIP, SUPPORT-CLAMP, OR REQUIRED COMPONENT THEREOF {17}
489  DF  .~ Including pivoted gripping member {12}
499  DF  .~.~ Spring or resiliently biased about pivot {1}
500  DF  .~.~.~ Distinct spring {7}
509  DF  .~.~.~.~ Coil spring {1}
510.~.~.~.~.~ Having coil portion coaxial or parallel with pivotal axis

DEFINITION

Classification: 24/510

Having coil portion coaxial or parallel with pivotal axis:

(under subclass 509) Spring having either its looped portion wound about the constantly contacted region of the gripping members or its central axis collateral with that about which the gripping member swings.