US PATENT SUBCLASS 33 / 518
.~ Masonry construction

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

501  DF  GAUGE {61}
518.~ Masonry construction

DEFINITION

Classification: 33/518

Masonry construction:

(under subclass 501) Subject matter wherein the contact member gauges structure constructed of brick, stone or block.

SEE OR SEARCH THIS CLASS, SUBCLASS:

562+, for a template.