US PATENT SUBCLASS 37 / 184
.~ Common pivot

Current as of: June, 1999
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37 /   HD   EXCAVATING

461  DF  CLAMSHELL BUCKET {4}
184.~ Common pivot {1}
185  DF  .~.~> Crossed lever

DEFINITION

Classification: 37/184

(under subclass 461) Subject matter wherein each side grapple has a common pivot on which they are hinged together.