US PATENT SUBCLASS 182 / 181.1
.~ Scaffold horse (e.g., trestle)


Current as of: June, 1999
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182 /   HD   FIRE ESCAPE, LADDER, OR SCAFFOLD

179.1  DF  SELF-SUSTAINING {5}
181.1.~ Scaffold horse (e.g., trestle) {7}
182.1  DF  .~.~> Having height adjustable beam {3}
183.1  DF  .~.~> Having longitudinally extensible beam
185.1  DF  .~.~> Having unitary leg to beam coupler and brace
186.1  DF  .~.~> Beam clamped by leg actuation {1}
186.3  DF  .~.~> Having leg to beam attaching bracket
186.4  DF  .~.~> Leg coupled directly to beam
186.5  DF  .~.~> Knockdown


DEFINITION

Classification: 182/181.1

Scaffold horse (e.g., trestle):

(under subclass 179.1) Device comprising a horizontal beam and supporting legs therefor at one end thereof.

(1) Note. Scaffold horse may be used with another to form a pair to support a work platform.

SEE OR SEARCH THIS CLASS, SUBCLASS:

117+, for a platform with a ladder support at each end, especially subclasses 118+ for facing ladders supporting the platform.

149, for a trestle with beam elevating means.

153+, for a unitary foldable trestle.

SEE OR SEARCH CLASS 144, Woodworking,

286.1+, for a workbench of that class.