US PATENT SUBCLASS 384 / 4
.~.~ Edges up and down

Current as of: June, 1999
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384 /   HD   BEARINGS

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

DEFINITION

Classification: 384/4

Edges up and down:

(under subclass 3) Subject matter wherein there are plural edges, one of which points toward, and another of which points away, from the center of the earth.