QUADRASTAT

Control Apparatus and Positioning and Locking Device for Instruments Such as Tractor Engine Throttle Controls, Throttle Controls for Water Jet Propulsion Engines (Small Boats), Controls for Airplane Speed Brake Assemblies (Flaps), Hydraulic Valve Actuating Controls, Throttle Controls for Turbine Jet Engines, Carburetor Air Intake Duct Controls and Positioning Devices, Aircraft Propeller Pitch Controls and Positioning Devices, Engine Cowl Positioning Controls, Parking Brake Positioning Devices, and Roller Positioning Controls on Collating Machines