US PATENT SUBCLASS 138 / 100
BREAKJOINT


Current as of: June, 1999
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138 /   HD   PIPES AND TUBULAR CONDUITS

100BREAKJOINT {2}
101  DF  .~> Distinct layers
102  DF  .~> With base


DEFINITION

Classification: 138/100

(under the class definition) Subject matter where in joints transverse to the length of the pipe are staggered or in break-joint relation to other joints in the pipe wall make-up which are also transverse to the length of said pipe.

SEE OR SEARCH CLASS

52, Static Structures (e.g., Buildings),

245+, for in-site erected type tubular structures of longitudinally juxtaposed modules.