US PATENT SUBCLASS 37 / 452
.~ Tooth or adaptor

Current as of: June, 1999
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37 /   HD   EXCAVATING

446  DF  DIGGING EDGE {7}
452.~ Tooth or adaptor {3}
453  DF  .~.~> Having wear cap
454  DF  .~.~> Repositionable or replaceable tooth (e.g., reversible)
455  DF  .~.~> Mounting or retaining means {1}

DEFINITION

Classification: 37/452

Tooth or adaptor:

(under subclass 446) Apparatus combined with a shearing point or projection extending from a digging edge being specifically adapted for penetrating or breaking the ground, or a socket or projection having a structure specifically adapted for mounting a digging tooth. [figure] [caption]A - Tooth; B - Tooth front face; C - Tooth side face; D - Tooth adaptor or holder ; E - Tooth prongs; F - Top adaptor member; G - Bottom adaptor member