Eckert, R.R.Eckert2022-03-082022-03-081999https://publica.fraunhofer.de/handle/publica/304213The invention relates to a handle for motor-driven tools, such as cutting grinders, chain saws or similar, having an operating element to control equipment functions, such as motor speed. According to the invention, the handle has at least a fixed handle part and is mounted in a rotary bearing relative to the fixed handle part about a longitudinal axis of the same. The invention permits fatigue-free working and operating of the operating elements independent of the working position of the tool.de608patent1993-4332986