(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.
