US PATENT SUBCLASS 474 / 252
.~.~ Groove continuous and longitudinally extending

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

Internet Version by PATENTEC © 1999      Terms of Use


474 /   HD   ENDLESS BELT POWER TRANSMISSION SYSTEMS OR COMPONENTS

237  DF  FRICTION DRIVE BELT {14}
249  DF  .~ Including groove, openings or pockets formed in belt surface and arranged along entire length of belt (e.g., for flexibility, air escape, etc.) {2}
252.~.~ Groove continuous and longitudinally extending

DEFINITION

Classification: 474/252

Groove continuous and longitudinally extending:

(under subclass 249) Subject matter wherein an exposed face of said component has a groove formed therein which extends substantially the entire length of the belt*. [figure]