US PATENT SUBCLASS 162 / 352
.~.~.~.~ Wire bottom scrappers or deflectors

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

Internet Version by PATENTEC © 1999      Terms of Use


162 /   HD   PAPER MAKING AND FIBER LIBERATION

232  DF  APPARATUS {22}
289  DF  .~ Running or indefinite length product forming and/or treating means {19}
348  DF  .~.~ Flexible endless band type mold (e.g., Fourdrinier) {5}
351  DF  .~.~.~ Means retarding or controlling drainage through mold {1}
352.~.~.~.~ Wire bottom scrappers or deflectors

DEFINITION

Classification: 162/352

(under subclass 351) Apparatus in which a solid member bears against the bottom surface of the flexible endless band for doctoring fluid material passing through the band.