US PATENT SUBCLASS 138 / 97
REPAIRING


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

97REPAIRING {1}
98  DF  .~> Patches {1}


DEFINITION

Classification: 138/97

(under the class definition) Processes and apparatus for repairing leaks in pipes and hose and not otherwise classifiable.

SEE OR SEARCH CLASS

81, Tools,

15.2+, for tire repairing tools.

249, Static Molds,

83+, particularly subclass 90 for molds for repairing leaks in pipes. 405, Hydraulic and Earth Engineering,

154+, for a process or apparatus for laying a pipe or cable into a submerged or subterranean location; and subclass 188 for an apparatus or method for enabling personnel to work on a section of submerged pipeline.

425, Plastic Article or Earthenware Shaping or Treating: Apparatus,

11+, for a product or preform repair or restoring means comprising a molding apparatus for shaping or reshaping nonmetals.