US PATENT SUBCLASS 248 / 231.21
.~.~.~ By expanding clamp

Current as of: June, 1999
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248 /   HD   SUPPORTS

200  DF  BRACKETS {11}
205.1  DF  .~ Specially mounted or attached {22}
226.11  DF  .~.~ Bracket clamped to mount (i.e., single clamp) {12}
231.21.~.~.~ By expanding clamp

DEFINITION

Classification: 248/231.21

By expanding clamp:

(under subclass 226.11) Specially mounted bracket which pushes apart two parts so as to hold the parts firmly against the wall section or specific panel.