Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover

Controlling drum speed in metal drawing Control of cutting velocity of tool or work Controlling ram speed in presses Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed Devices for controlling the propulsion of electrically-propelled vehicles Road vehicle cruise control Control of cruising speed of aircraft Control of feed rate in manufacture of artificial filaments, threads, fibres, bristles or ribbons Speed control arrangements in carding machines Automatically controlled speed driving mechanism in warping, beaming or leasing machines Cyclically varying speed of looms Control of speed of fluid carrier in chemical analysis Controlling the speed of record carriers of filamentary or web form in information storage systems Controlling the speed of record carriers not specifically of filamentary or web form in information storage systems