US PATENT SUBCLASS 37 / 454
.~.~ Repositionable or replaceable tooth (e.g., reversible)


Current as of: June, 1999
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37 /   HD   EXCAVATING

446  DF  DIGGING EDGE {7}
452  DF  .~ Tooth or adaptor {3}
454.~.~ Repositionable or replaceable tooth (e.g., reversible)


DEFINITION

Classification: 37/454

Repositionable or replaceable tooth (e.g., reversible):

(under subclass 452) Apparatus wherein the digging tooth is adapted to be disassembled and reassembled in a different position so that a different portion of the digging point can be used to engage the material which is to be excavated. [figure] [caption]A - Adaptor; B - Tooth; C - Tooth reversible digging edge; D - Tooth working surface; E - Retaining means

(1) Note. The operating position of the tooth is usually reversed on the digging edge to present a new surface so as to prolong the life of the digging point.

SEE OR SEARCH THIS CLASS, SUBCLASS:

449, for a repositionable or reversible digging edge.