Electric driven tool device has a manually operatable switch, which can be adjusted between on-position, off-position and third position, in which device can be operated for locking or releasing tool only in release direction

摘要

Electric driven tool device (2) has a manually operatable switch (8), which can be adjusted between an on-position, off-position and a third position. The switch and the device (6) works together mechanically in such a manner that the device can be operated for locking or releasing the tool only in release direction, when the switch is placed in the third position.