US PATENT SUBCLASS 152 / 154.2
.~ With wear indicating feature
Current as of:
June, 1999
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152 /
HD
RESILIENT TIRES AND WHEELS
151
DF
TIRES, RESILIENT
{14}
154.2
.~ With wear indicating feature
DEFINITION
Classification: 152/154.2
With wear indicating feature:
(under subclass 151) Subject matter wherein the resilient tire is provided with means integral therewith or attached thereto to indicate tire abrasion, (e.g., by abrasion of specified tire portion or material.