US PATENT SUBCLASS 474 / 180
.~.~.~ Connected via nesting cylindrical or conical surfaces integral with the flanges

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

166  DF  FRICTION DRIVE PULLEY OR GUIDE ROLL {11}
174  DF  .~ Pulley or guide roll including circumferential belt-receiving groove {4}
179  DF  .~.~ Including connected discrete axially spaced groove-forming flanges {2}
180.~.~.~ Connected via nesting cylindrical or conical surfaces integral with the flanges

DEFINITION

Classification: 474/180

Connected via nesting cylindrical or conical surfaces integral with the flanges:

(under subclass 179) Subject matter wherein the separate members each has a conical or cylindrical portion formed integral with, and spaced radially inwardly from, the outer peripheral portion, the conical or cylindrical portion of one of the members being received within the conical or cylindrical portion of the other of the members. [figure]