US PATENT SUBCLASS 62 / 49.1
.~ With measuring

Current as of: June, 1999
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62 /   HD   REFRIGERATION

45.1  DF  STORAGE OF SOLIDIFIED OR LIQUIFIED GAS (E.G., CRYOGEN) {12}
49.1.~ With measuring {1}
49.2  DF  .~.~> Of liquid level

DEFINITION

Classification: 62/49.1

With measuring:

(under subclass 45.1) Process or apparatus wherein a characteristic of the product of refrigeration is measured.

SEE OR SEARCH CLASS

73, Measuring and Testing,

290+, for liquid level testing, subclasses 700+ for fluid pressure testing, and subclasses 861+ for volume or flow rate measuring.

374, Thermal Measuring and Testing,

339+, for temperature measuring.