Auxiliary Device For a Hand-Held Power Tool
AssigneeRobert Bosch GmbH
InventorsWolfgang Adamczak, Marco Braun, Zaidi Ahmad Mohd, James B. Stevens
Life of this patent
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Abstract
The invention relates to an auxiliary device for a portable tool, comprising a receptacle (2) for a motor-operated portable tool (22) having an output shaft (26), and comprising a drive train (9) which has a tool receptacle (8), to be opened and closed by rotation, and which can be connected to the output shaft (26) of the motor-operated portable tool (22) via a coupling device. Provision is made for the auxiliary device (1) for the portable tool to have an anti-rotation locking means (13) acting on the drive train (9).
Claims14
An auxiliary device for a hand-held power tool with a fitting for a motor-operated, hand-held power tool having a drive shaft, and with a drive train which includes a tool fitting, which is rotated to be opened or closed, and which can be connected to the output shaft of the motor-operated, hand-held power tool via a coupling device, characterized by an anti-rotation locking device (13), which acts on the drive train (9).
Dependencies are inferred from the claim text.