US PATENT SUBCLASS 73 / 335.11
.~.~.~ Expanding-sorption element

Current as of: June, 1999
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73 /   HD   MEASURING AND TESTING

23.2  DF  GAS ANALYSIS {15}
29.01  DF  .~ Moisture content or vapor pressure {4}
29.02  DF  .~.~ Hygrometer {4}
335.11.~.~.~ Expanding-sorption element {3}
335.12  DF  .~.~.~.~> Coiled or twisted
335.13  DF  .~.~.~.~> Arcuate or elongated
335.14  DF  .~.~.~.~> Tensioned

DEFINITION

Classification: 73/335.11

Expanding-sorption element:

(under subclass 29.02) Subject matter wherein significance is attributed to a humidity responsive means which expands in response to absorbing moisture.