US PATENT SUBCLASS 280 / 609
.~.~.~ With special shape, contour, or groove

Current as of: June, 1999
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280 /   HD   LAND VEHICLES

841  DF  SKATES {7}
11.12  DF  .~ Runner type {7}
601  DF  .~.~ Skis {8}
609.~.~.~ With special shape, contour, or groove

DEFINITION

Classification: 280/609

(under subclass 601) Skis wherein the bottom or snow engaging surface is provided with a special or other than flat shape or contour.