Pedal-actuated bicycle gear shift means
Piggyback belt drive assembly
Pintle-type industrial conveyor chain
Pivot device
Pivotal mount for belt-driven device
Play-free precision drive apparatus
Poly-V-belt and pulley mechanism
Positive drive belt system
Positive motion belt with elastic teeth
Power drive transmission assembly
Power drive transmission assembly
Power transmission belt
Power transmission belt
Power transmission belt
Power transmission belt
Power transmission belt
Power transmission belt
Power transmission belt
Power transmission belt
Power transmission belt structure and method of making same