US PATENT SUBCLASS 182 / 82
WALL- OR FLOOR-ATTACHED

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

82WALL- OR FLOOR-ATTACHED {7}
83  DF  .~> Wall-mounted platform, with ladder {2}
87  DF  .~> Embedded scaffold support member
88  DF  .~> Retractable or collapsible beneath floor, track-mounted
89  DF  .~> Spring-biased pivoted step or ladder
90  DF  .~> Independent rung or step {2}
93  DF  .~> Ladder {4}
100  DF  .~> Single pole or strand

DEFINITION

Classification: 182/82

(under the class definition) Device permanently associated with a structural ceiling, wall, or floor for supporting said device relative thereto.

SEE OR SEARCH CLASS

137, Fluid Handling,

342, for a workman's support combined with a fluid handling system.