US PATENT SUBCLASS 280 / 602
.~.~.~ With camber or flexibility control
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}
602
.~.~.~ With camber or flexibility control
DEFINITION
Classification: 280/602
(under subclass 601) Skis provided with means to adjust or control the amount of longitudinal flexibility or concavity.