US PATENT SUBCLASS 37 / 459
.~.~.~.~.~ Wire or rod formed

Current as of: June, 1999
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37 /   HD   EXCAVATING

446  DF  DIGGING EDGE {7}
452  DF  .~ Tooth or adaptor {3}
455  DF  .~.~ Mounting or retaining means {1}
456  DF  .~.~.~ Including pin or key {2}
458  DF  .~.~.~.~ Having resilient metallic element {1}
459.~.~.~.~.~ Wire or rod formed

DEFINITION

Classification: 37/459

Wire or rod formed:

(under subclass 458) Apparatus wherein the resilient metallic element is made from an elongate element of a circular cross section. [figure] [caption]A - Adaptor; B - Tooth; C - Adaptor opening for tooth; D - Wired spring; E - Pin or key

SEE OR SEARCH CLASS

403, Joints and Connections,

154+, for a distinct pin retainer.

411, Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener,

530, for a wire or rod formed resilient metallic element.