US PATENT SUBCLASS 248 / 324
.~.~ Pivoted parts

Current as of: June, 1999
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248 /   HD   SUPPORTS

317  DF  SUSPENDED SUPPORTS {5}
323  DF  .~ Adjustable {2}
324.~.~ Pivoted parts {2}
325  DF  .~.~.~> Weights counterbalance
326  DF  .~.~.~> With telescoping tubes

DEFINITION

Classification: 248/324

(under subclass 323) Devices in which the adjustment is secured by one or more parts pivoted to the support, to each other, or both.