US PATENT SUBCLASS 182 / 166
.~ Section extensible below prop pivot
Current as of:
June, 1999
Click
HD
for Main Headings
Click for
All Classes
Internet Version by
PATENTEC
© 1999
Terms of Use
182 /
HD
FIRE ESCAPE, LADDER, OR SCAFFOLD
165
DF
LADDER WITH PIVOTED PROP
{9}
166
.~ Section extensible below prop pivot {1}
167
DF
.~.~
> With step registration
DEFINITION
Classification: 182/166
(under subclass 165) Device including at least one section extensible below the prop pivot.