A device used to absorb mechanical shocks, as a hydraulic or pneumatic piston used to dampen the jarring sustained in a moving motor vehicle.

Shock Absorber

A device used to absorb mechanical shocks, as a hydraulic or pneumatic piston used to dampen the jarring…

This illustration depicts a flue damper used to serve as the valve mechanism which restricts home smoke access.

Flue Damper

This illustration depicts a flue damper used to serve as the valve mechanism which restricts home smoke…

A movable iron plate that regulates the draft in a stove or chimney or furnace

Furnace Damper

A movable iron plate that regulates the draft in a stove or chimney or furnace

"Interior mechanism of a spinet. A, Jack; B, tongue; C, quill; D, bristle; E, cloth damper; F, pivot; G, wire."—Finley, 1917

Interior mechanism of a spinet

"Interior mechanism of a spinet. A, Jack; B, tongue; C, quill; D, bristle; E, cloth damper; F, pivot;…