US PATENT SUBCLASS 156 / 419
.~.~.~.~ Resilient spring actuated


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

349  DF  SURFACE BONDING MEANS AND/OR ASSEMBLY MEANS THEREFOR {34}
394.1  DF  .~ Tire body building type {14}
414  DF  .~.~ Building drums, per se {3}
417  DF  .~.~.~ Collapsible {3}
419.~.~.~.~ Resilient spring actuated


DEFINITION

Classification: 156/419

(under subclass 417) Apparatus in which the means for shifting the relative position of the elements which make up the periphery of the drum include an elastic body which recovers its original shape when released after being distorted.