US PATENT SUBCLASS 248 / 228.2
.~.~.~.~ By cam or wedge

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}
228.1  DF  .~.~.~ Designed for a structural beam {7}
228.2.~.~.~.~ By cam or wedge

DEFINITION

Classification: 248/228.2

By cam or wedge:

(under subclass 228.1) Bracket designed for a structural beam in which the outwardly extending portion is firmly held by a mechanical member, inclined plane or lobe type, which (a) engages the supporting member and fixes it against another member or (b) actuates a fixing member and biases it into engagement with the mounting means.