US PATENT SUBCLASS 285 / 73
.~.~ Integral hook

Current as of: June, 1999
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285 /   HD   PIPE JOINTS OR COUPLINGS

65  DF  IDENTICAL HALVES (E.G., TRAIN LINE TYPE) {4}
70  DF  .~ Longitudinal port {2}
73.~.~ Integral hook {2}
74  DF  .~.~.~> Oscillating engagement {2}
79  DF  .~.~.~> Auxiliary detent

DEFINITION

Classification: 285/73

(under subclass 70) Subject matter including means for holding the members in coupled relationship comprising an integral hook.