US PATENT SUBCLASS 8 / 472
.~.~.~ Air pressure


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

Internet Version by PATENTEC © 1999      Terms of Use



8 /   HD   BLEACHING AND DYEING; FLUID TREATMENT AND CHEMICAL MODIFICATION OF TEXTILES AND FIBERS

467  DF  DIFFUSION TRANSFER DYEING PROCESS, TRANSFER SHEET AND PRODUCT {3}
470  DF  .~ Dry heat treatment for penetration {1}
471  DF  .~.~ Sublimation {1}
472.~.~.~ Air pressure


DEFINITION

Classification: 8/472

Air pressure:

(under subclass 471) Subject matter wherein air pressure is involved in the transfer process.