US PATENT SUBCLASS 19 / 281
.~.~.~.~ Spring 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}
281.~.~.~.~ Spring pressure applying means {1}
282  DF  .~.~.~.~.~> With means to adjust pressure

DEFINITION

Classification: 19/281

(under subclass 266) Method or means in which solid resilient means supplies the roll pressure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

272, for application of pressure by hydraulic or pneumatic means.

277, for application of pressure by resilient means through a stirrup and saddle.

279+, for application of pressure by resilient means through a saddle.