US PATENT SUBCLASS 182 / 98
.~.~.~ Normally counterbalanced to inoperative position


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

82  DF  WALL- OR FLOOR-ATTACHED {7}
93  DF  .~ Ladder {4}
97  DF  .~.~ Pivoted {1}
98.~.~.~ Normally counterbalanced to inoperative position


DEFINITION

Classification: 182/98

(under subclass 97) Device in which the ladder is normally counter balanced to inoperative position.

SEE OR SEARCH THIS CLASS, SUBCLASS:

85+, for a nonpivoted ladder which is counter balanced.