.~ Including plural interconnected and transversely spaced pairs of oppositely facing side-drive surfaces (e.g., plural "V-belts", etc.)
DEFINITION
Classification: 474/238
Including plural interconnected and transversely spaced pairs of oppositely facing side-drive surfaces (e.g., plural "V-belts", etc.):
(under subclass 237) Subject matter wherein the belt* includes plural pairs of driving surfaces, each pair including surfaces facing in opposite directions for intended engagement within a circumferentially extending pulley* groove defined by spaced belt-engaging faces, first and second pairs of surfaces being interconnected with each other, and said second pair of surfaces being spaced from said first pair of surfaces in a direction parallel to the longitudinal extent of the axis of the pulley with which the belt is intended to be engaged.
SEE OR SEARCH THIS CLASS, SUBCLASS:
242+, for a "V-belt" wherein longitudinally spaced drive faces are on separate members.