US PATENT SUBCLASS 351 / 82
.~.~.~ Fluid-filled or suction type

Current as of: June, 1999
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351 /   HD   OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING

41  DF  SPECTACLES AND EYEGLASSES {29}
65  DF  .~ Pince-nez type (including pince-nez bridges, nose grips and nose pads therefor) {8}
78  DF  .~.~ Nose pads or cushions {4}
82.~.~.~ Fluid-filled or suction type

DEFINITION

Classification: 351/82

(under subclass 78) Subject matter wherein the nose contacting portion of the pad or bridge includes a tube or sac filled with a liquid or a filler of nonhardening material, or wherein nose pads or bridges have cups or shells to firmly grip the nose by suction.