US PATENT SUBCLASS 248 / 338
.~.~.~.~ Rotary brake

Current as of: June, 1999
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248 /   HD   SUPPORTS

317  DF  SUSPENDED SUPPORTS {5}
323  DF  .~ Adjustable {2}
327  DF  .~.~ Vertically {2}
333  DF  .~.~.~ Telescoping tubes {3}
338.~.~.~.~ Rotary brake

DEFINITION

Classification: 248/338

(under subclass 333) Devices including rotary brakes for holding the telescoping tubes.