US PATENT SUBCLASS 37 / 455
.~.~ Mounting or retaining means

Current as of: June, 1999
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37 /   HD   EXCAVATING

446  DF  DIGGING EDGE {7}
452  DF  .~ Tooth or adaptor {3}
455.~.~ Mounting or retaining means {1}
456  DF  .~.~.~> Including pin or key {2}

DEFINITION

Classification: 37/455

Mounting or retaining means:

(under subclass 452) Apparatus including the specifics of the attachment structure (e.g., clamp, pin, key, or interlocking surfaces) for releasably securing a tooth or adaptor. [figure] [caption]A - Bowl bottom wall; B - Tooth; C - Adaptor; D - Mounting or retaining means

SEE OR SEARCH CLASS

299, Mining or In Situ Disintegration of Hard Material,

106+, for a tooth mounting means.