US PATENT SUBCLASS 38 / 77.81
.~.~.~.~.~ Including means to increase pressure in or to vent reservoir

Current as of: June, 1999
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38 /   HD   TEXTILES: IRONING OR SMOOTHING

69  DF  SMOOTHING IMPLEMENTS {7}
74  DF  .~ Flatirons {8}
75  DF  .~.~ Combined {3}
77.1  DF  .~.~.~ With moistening means {8}
77.8  DF  .~.~.~.~ Including reservoir for liquid in steam iron {3}
77.81.~.~.~.~.~ Including means to increase pressure in or to vent reservoir

DEFINITION

Classification: 38/77.81

(under subclass 77.8) Device having means to increase atmospheric pressure in the reservoir or means, other than a opening for filling, to connect the reservoir to the atmosphere during filling, emptying or while generating steam.