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US 5,626,510 AGranted
Power tool for surface treatment
AssigneeRobert Bosch GmbH
InventorsJoao Bergner, Steffen Wuensch
Life of this patent
Estimating the term…
Abstract
A power tool for surface treatment comprises a housing, a motor accommodated in the housing, a tool holder, a tool supported in the tool holder and driveable by the motor, the tool having a substantially triangular base surface for receiving a substantially triangular grinding sheet, the tool holder being shell-shaped and having a substantially triangular contour substantially corresponding to the base surface of the tool, and also having an outer edge abutting on the tool.
Claims40
A power tool for surface treatment, comprising a housing;
- a motor accommodated in said housing;
- a tool holder;
- a tool supported in said tool holder and driveable by said motor, said tool having a substantially triangular base surface for receiving a substantially triangular grinding sheet, said tool holder being concavely shell-shaped and having a substantially triangular contour substantially corresponding to said base surface of said tool, and also having an outer edge abutting on said tool so that a concave side of said tool holder forms a cavity in connection with a back side of said tool.
Dependencies are inferred from the claim text.