US PATENT SUBCLASS 182 / 34
.~.~ Bed
Current as of:
June, 1999
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182 /
HD
FIRE ESCAPE, LADDER, OR SCAFFOLD
20
DF
CONVERTIBLE
{2}
21
DF
.~ Ladder {5}
34
.~.~ Bed
DEFINITION
Classification: 182/34
(under subclass 21) Device convertible from a ladder to a bed.