US PATENT SUBCLASS 264 / 136
.~.~ Impregnation of batt, sheet, or filament

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

Internet Version by PATENTEC © 1999      Terms of Use


264 /   HD   PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES

129  DF  WITH PRINTING OR COATING OF WORKPIECE (OUT OF MOLD) {5}
134  DF  .~ Coating or impregnating workpiece before molding or shaping step {2}
136.~.~ Impregnation of batt, sheet, or filament {1}
137  DF  .~.~.~> Heat settable impregnant

DEFINITION

Classification: 264/136

(under subclass 134) Processes which includes the step of applying fluent material to a fibrous, interfelted or porous preform so that at least a portion of the fluent material enters the interstices of the preform.