US PATENT SUBCLASS 156 / 382
.~.~ Evacuated or fluid pressure chamber

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}
381  DF  .~ Chamber enclosing work during bonding and/or assembly {1}
382.~.~ Evacuated or fluid pressure chamber

DEFINITION

Classification: 156/382

(under subclass 381) Apparatus in which the treating chamber is fluid tight and mechanism is provided to change the pressure relative to the ambient pressure.