US PATENT SUBCLASS 16 / 307
.~.~.~ On pintle

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

221  DF  HINGE {32}
277  DF  .~ Resiliently biased hinge {10}
304  DF  .~.~ Coil {3}
307.~.~.~ On pintle

DEFINITION

Classification: 16/307

On pintle:

(under subclass 304) Hinge including a hinge pin* and wherein the helical spring or flat spiral is placed about the hinge pin.