US PATENT SUBCLASS 137 / 294
.~ With casing

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

272  DF  HYDRANT TYPE {15}
294.~ With casing {3}
295  DF  .~.~> Flush with ground or pavement surface
296  DF  .~.~> Cap, cover or hood
297  DF  .~.~> With heater

DEFINITION

Classification: 137/294

(under subclass 272) Apparatus combined with an external enclosure for the riser, valve casing or valve actuator or for a part thereof.

SEE OR SEARCH THIS CLASS, SUBCLASS:

343+, particularly subclasses 364+ and 375 for other apparatus of this class combined with an external enclosure or casing, and see the search notes on casings generally under subclass 375.