US PATENT SUBCLASS 33 / 408
.~.~.~ Connected to brick

Current as of: June, 1999
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33 /   HD   GEOMETRICAL INSTRUMENTS

403  DF  STRAIGHTEDGE TYPE {16}
404  DF  .~ Wall guide and plumb (e.g., building construction) {3}
407  DF  .~.~ Building is the vertical support {1}
408.~.~.~ Connected to brick {2}
409  DF  .~.~.~.~> By line tension only
410  DF  .~.~.~.~> Having adjustable clamp

DEFINITION

Classification: 33/408

Connected to brick:

(under subclass 407) Subject matter wherein the wall is a brick wall and the wall guide is directly connected to a brick in the wall.