US PATENT SUBCLASS 100 / 117
.~.~.~ Helix


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

Internet Version by PATENTEC © 1999      Terms of Use



100 /   HD   PRESSES

104  DF  WITH DRAIN MEANS FOR EXPRESSED LIQUID {8}
110  DF  .~ Drainage through or along pressure surface {6}
116  DF  .~.~ Movable surface {3}
117.~.~.~ Helix


DEFINITION

Classification: 100/117

(under subclass 116) Apparatus in which the surface through or along which the collecting means or duct extends is a helical member which is rotated to exert the pressing force.

SEE OR SEARCH THIS CLASS, SUBCLASS:

145+, for concurrent pressing and conveying presses of the helical compressor type.