US PATENT SUBCLASS 137 / 364
.~.~.~ Valve and meter wells

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


137 /   HD   FLUID HANDLING

343  DF  WITH CASING, SUPPORT, PROTECTOR OR STATIC CONSTRUCTIONAL INSTALLATIONS {7}
356  DF  .~ Static constructional installations {3}
363  DF  .~.~ Ground supporting enclosure {2}
364.~.~.~ Valve and meter wells {4}
365  DF  .~.~.~.~> With means to center well on valve {2}
368  DF  .~.~.~.~> Combined with actuator {1}
370  DF  .~.~.~.~> Telescopic well casing
371  DF  .~.~.~.~> Covers

DEFINITION

Classification: 137/364

(under subclass 363) Apparatus in which the support, casing or protector is an apertured vertical casing partially or wholly surrounding and providing access to a valve or meter connected to a buried pipe line.

SEE OR SEARCH THIS CLASS, SUBCLASS:

291+, and 294+, for hydrant casings, especially subclass 295 for hydrant casings flush with the ground.

SEE OR SEARCH CLASS

73, Measuring and Testing,

201, for meter casings or supports, and subclass 277 for frostproof meter constructions.