US PATENT SUBCLASS 182 / 124
.~.~ Ladder with pivoted ladder prop and pivoted platform
Current as of:
June, 1999
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182 /
HD
FIRE ESCAPE, LADDER, OR SCAFFOLD
115
DF
LADDER AND PLATFORM
{1}
116
DF
.~ Platform with ladder as support {6}
124
.~.~ Ladder with pivoted ladder prop and pivoted platform
DEFINITION
Classification: 182/124
(under subclass 116) Device in which the ladder is combined with a pivoted prop and a pivoted platform.