US PATENT SUBCLASS 249 / 14
.~.~ Stair
Current as of:
June, 1999
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249 /
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STATIC MOLDS
1
DF
IN SITU CONSTRUCTION ENGINEERING TYPE OR BUILDING TYPE-MOLD OR FORM
{4}
13
DF
.~ Forming building structure {5}
14
.~.~ Stair
DEFINITION
Classification: 249/14
(under subclass 13) Apparatus for forming stairs.
(1) Note. Included herein are means to form a single step, and stairway sidewalls or supports.
SEE OR SEARCH THIS CLASS, SUBCLASS:
8, for curb making molding apparatus.
SEE OR SEARCH CLASS
52, Static Structures (e.g., Buildings),
182+, for the formed structures.