US PATENT SUBCLASS 73 / 335.13
.~.~.~.~ Arcuate or elongated

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  DF  .~.~.~ Expanding-sorption element {3}
335.13.~.~.~.~ Arcuate or elongated

DEFINITION

Classification: 73/335.13

Arcuate or elongated:

(under subclass 335.11) Subject matter wherein the humidity responsive means comprises a member which changes in shape from a straight form to either a spiral lying in a

substantially single plane or to a convex or a concave form upon absorption of humidity.