US PATENT SUBCLASS 156 / 139
.~.~.~ "V" or trapezoid section belt

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}
137  DF  .~.~ Flexible endless drive belt making {2}
139.~.~.~ "V" or trapezoid section belt {2}
140  DF  .~.~.~.~> With plastic shaping or molding {1}
142  DF  .~.~.~.~> With cutting to "V" or trapezoid section

DEFINITION

Classification: 156/139

(under subclass 137) Processes which are directed to producing drive belts of V or trapezoid cross-section.