US PATENT SUBCLASS 156 / 114
.~.~.~ Incorporation of solid nonrubber material at exposed tread surface of tire (e.g., anti-skid)

Current as of: June, 1999
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156 /   HD   ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE

1  DF  METHODS {7}
60  DF  .~ Surface bonding and/or assembly therefor {93}
110.1  DF  .~.~ Making flexible or resilient toroidal shape; e.g., tire, inner tube, etc. {9}
114.~.~.~ Incorporation of solid nonrubber material at exposed tread surface of tire (e.g., anti-skid)

DEFINITION

Classification: 156/114

(under subclass 110) Processes including the incorporation of a solid material other than rubber at least a portion of the material lying on the external surface of the toroidal shape.

(1) Note. In this subclass may be found, for example, the incorporation of anti-skid materials such as textile fibers, metal springs or particles, abrasive granular material, etc., to the tread surface of the tire.

SEE OR SEARCH THIS CLASS, SUBCLASS:

96, for adhesively securing retreads in the repairing processes.

SEE OR SEARCH CLASS

152, Resilient Tires and Wheels,

167+, and 208+ for resilient tires provided with antiskid elements embedded therein. 157, Wheelwright Machines,

13, for processes for treating the outer surface of a tire by cutting or rasping to produce a nonskid surface.

451, Abrading, for a process for treating the outer surface of a tire by an abrading operation.