US PATENT SUBCLASS 83 / 840
.~.~.~.~ By independent connecting element

Current as of: June, 1999
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83 /   HD   CUTTING

651  DF  TOOL OR TOOL WITH SUPPORT {12}
835  DF  .~ Toothed blade or tooth therefor {11}
838  DF  .~.~ Plural separable sections {1}
839  DF  .~.~.~ Tooth separable from blade {2}
840.~.~.~.~ By independent connecting element {3}
841  DF  .~.~.~.~.~> Transversely movable
842  DF  .~.~.~.~.~> Arcuately movable {1}
844  DF  .~.~.~.~.~> Rectilinearly movable

DEFINITION

Classification: 83/840

(under subclass 839) Device having securing means which engages both said cutter element and said member, serving to fasten them together, and is separable from both the cutter element and the member to which the cutter element is attached.

SEE OR SEARCH THIS CLASS, SUBCLASS:

698.11+, for joints and connections of general utility in cutting devices.

845, for teeth which have a spring formed from the same material as the tooth itself.