US PATENT SUBCLASS 156 / 392
.~.~ Pipe wrapping type

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}
391  DF  .~ Work-secured and/or work-guided {1}
392.~.~ Pipe wrapping type

DEFINITION

Classification: 156/392

(under subclass 391) Apparatus which includes means for bonding a flexible covering material about and into embracing engagement with a cylindrical body of indefinite length.

(1) Note. Most of the patents in this subclass include a wrapping means which is supported by the pipe and travels along the pipe during the wrapping operation.