Silent chain or inverted-tooth chain features teeth on its links that engage the sprocket teeth.

Roller chains are used in many power transmission designs.

English roller chain sprockets engage chains in many different power transmission and conveyor systems.

Metric roller chain sprockets engage chains in many different power transmission and conveyor systems.

Chain drives use a chain connected between a sprocket at the transmission output and a sprocket attached to the rear wheel.

Metallurgical microscopes are used for metallurgical inspection including metals, ceramics, and other materials.

Microscopes are instruments that produce magnified images of small objects