US PATENT SUBCLASS 441 / 105
.~.~.~.~.~ With mask

Current as of: June, 1999
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441 /   HD   BUOYS, RAFTS, AND AQUATIC DEVICES

80  DF  WATER RESCUE OR LIFE PROTECTING APPARATUS {8}
88  DF  .~ Personal flotation device {9}
102  DF  .~.~ Body suit {1}
103  DF  .~.~.~ Full length {1}
104  DF  .~.~.~.~ With hood {1}
105.~.~.~.~.~ With mask

DEFINITION

Classification: 441/105

With mask:

(under subclass 104) Device having in addition means to cover the user's face.

SEE OR SEARCH CLASS

128, Surgery,

200.24+, for respiratory methods and devices not associated with a personal flotation device.