474 / | HD | ENDLESS BELT POWER TRANSMISSION SYSTEMS OR COMPONENTS |
95 | DF | HUB FORMED IN SECTIONS AND SEPARABLE BY MOVING SECTIONS RADIALLY APART (E.G., SPLIT PULLEY TO FACILITATE INSTALLATION, ETC.) {1} |
96 | DF | .~ And severance lines for separable rim sections diametrically opposite each other {1} |
97 | .~.~ With spokes connecting hub section and rim section {1} | |
98 | DF | .~.~.~> Plural integral spokes {1} |