Sicherheitsvorrichtung an einer Motorkettensäge

摘要

In a chain saw driven by an internal combustion engine a safety means comprising switch and brake means adapted to break the ignition current of the engine and stop the saw chain, and actuating means which is situated in a position in front of the handle of the saw and arranged to be operated by the hand of the operator in case of an accident to bring said switch and brake means into operation to stop the engine and the saw chain.