US PATENT SUBCLASS 182 / 25
.~.~.~.~ With spreader or tie
Current as of:
June, 1999
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182 /
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FIRE ESCAPE, LADDER, OR SCAFFOLD
20
DF
CONVERTIBLE
{2}
21
DF
.~ Ladder {5}
22
DF
.~.~ Ladder of different type {2}
23
DF
.~.~.~ Stepladder prop pivoted to inverted position {2}
25
.~.~.~.~ With spreader or tie
DEFINITION
Classification: 182/25
(under subclass 23) Device wherein there is provided a spreader or tie between the ladder and the prop spaced from the pivot point thereof.
SEE OR SEARCH CLASS
217, Wooden Receptacles,
60+, for pivoted braces for wooden receptacles.