US PATENT SUBCLASS 19 / 283
.~.~.~.~ Gravity pressure applying means

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

Internet Version by PATENTEC © 1999      Terms of Use


19 /   HD   TEXTILES: FIBER PREPARATION

65 R  DF  WORKING {8}
236  DF  .~ Drafting {7}
258  DF  .~.~ Roll type {9}
266  DF  .~.~.~ Pressure-applying devices {9}
283.~.~.~.~ Gravity pressure applying means

DEFINITION

Classification: 19/283

(under subclass 266) Method or means wherein source of pressure is a weight.

SEE OR SEARCH THIS CLASS, SUBCLASS:

269, for release of pressure applied by gravity.

273+, for application of pressure, from a gravity source, through a stirrup and saddle.

275+, for application of pressure from a gravity source, through a fulcrumed lever, stirrup and saddle.