US PATENT SUBCLASS 137 / 363
.~.~ Ground supporting enclosure

Current as of: June, 1999
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137 /   HD   FLUID HANDLING

343  DF  WITH CASING, SUPPORT, PROTECTOR OR STATIC CONSTRUCTIONAL INSTALLATIONS {7}
356  DF  .~ Static constructional installations {3}
363.~.~ Ground supporting enclosure {2}
364  DF  .~.~.~> Valve and meter wells {4}
372  DF  .~.~.~> Pipe line transport

DEFINITION

Classification: 137/363

(under subclass 356) Apparatus in which the support, casing or protector is a means covering at least a portion of a fluent material system and acting as a support for the ground around the part.

SEE OR SEARCH THIS CLASS, SUBCLASS:

219+, for Larner-Johnson valves.

236, for distribution systems involving geos:graphic features.

272+, for hydrants and railway water cranes, especially subclasses 291+ and 294+, for vertical casings enclosing a water column and/or a valve.

SEE OR SEARCH CLASS

166, Wells, appropriate subclasses for wells comprising casings enclosing valves and/or tubing. 239, Fluid Sprinkling, Spraying, and Diffusing,

201+, for ground installed or embedded spray systems.

404, Road Structure, Process, or Apparatus,

2+, for a drain associated with road structure and subclasses 25+ for a vault cover-closure associated with pavement structure.

405, Hydraulic and Earth Engineering,

36+, for below ground irrigation systems; subclasses 132+ for tunnels and methods and apparatus for constructing the same; subclasses 154+ for pipe and cable laying apparatus and methods; and subclass 272 for earth shoring structures.