US PATENT SUBCLASS 52 / 745.09
.~.~ Vertical

Current as of: June, 1999
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52 /   HD   STATIC STRUCTURES (E.G., BUILDINGS)

741.1  DF  PROCESSES {14}
745.05  DF  .~ Barrier construction {3}
745.09.~.~ Vertical {2}
745.1  DF  .~.~.~> Using prefabricated unit {1}
745.12  DF  .~.~.~> Support

DEFINITION

Classification: 52/745.09

Vertical:

(under subclass 745.05) Subject matter wherein the barrier is commonly known as a wall.