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


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



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.