US PATENT SUBCLASS 474 / 179
.~.~ Including connected discrete axially spaced groove-forming flanges

Current as of: June, 1999
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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.~.~ Including connected discrete axially spaced groove-forming flanges {2}
180  DF  .~.~.~> Connected via nesting cylindrical or conical surfaces integral with the flanges
181  DF  .~.~.~> And abutting radial surfaces integral with the flanges {1}

DEFINITION

Classification: 474/179

Including connected discrete axially spaced groove-forming flanges:

(under subclass 174) Subject matter wherein separate interconnected members have outer peripheral portions spaced axially apart and facing each other to provide the belt*-engaging surfaces. [figure]