US PATENT SUBCLASS 384 / 3
.~ Knife-edge fulcrum

Current as of: June, 1999
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384 /   HD   BEARINGS

2  DF  NONJOINT, NONROTATING FULCRUM BEARING {1}
3.~ Knife-edge fulcrum {3}
4  DF  .~.~> Edges up and down
5  DF  .~.~> Edge up
6  DF  .~.~> Edge down

DEFINITION

Classification: 384/3

Knife-edge fulcrum:

(under subclass 2) Subject matter wherein the fulcrum is the edge of a wedge-shaped element.