Rotating assembly for material handling equipment

Rotation transmitting mechanism

Rotational driving apparatus with frictional engagement and robo

Safety lock for power driven machines

Scraper elevator power chain tensioning device

Segmental V belt

Segmented sprocket

Self adjusting elevator

Self cleaning pulley for conveyor belts

Self-adjusting trunnion assembly

Self-aligning idler

Self-cleaning sprocket

Semi-automatic gearshift for dual derailleur bicycle

Shaft mounting

Sheave assembly for V-belt type infinitely variable transmission

Sheave for a speed variator and a method of replacing a belt the

Silicone traction fluids

Single lever forward-reverse control

Single point resilient and adjustable mount for derailler

Single speed frictional drive unit with magnetic biasing means