US PATENT SUBCLASS 248 / 596
.~.~ Stationary horizontal pivot

Current as of: June, 1999
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248 /   HD   SUPPORTS

560  DF  RESILIENT SUPPORT {16}
580  DF  .~ Including load sustaining bearing or guide {8}
596.~.~ Stationary horizontal pivot {2}
597  DF  .~.~.~> Spiral spring surrounds pivot axis
598  DF  .~.~.~> Supporting surface pivoted at one end

DEFINITION

Classification: 248/596

Stationary horizontal pivot:

(under subclass 580) Structure wherein the bearing comprises an immovable pivot in a horizontal plane.

SEE OR SEARCH CLASS

297, Chairs and Seats,

327+, for a seat tiltable about a horizontal point.