Tool receptacle for a grinding tool

Details Tool receptacle for a grinding tool Tool receptacle for a grinding tool

2005-05-03

2005-05-03

Rose, Robert A. (Department: 3723)

Abrading

Frame or mount

Portable abrader

C451S508000

Reexamination Certificate

active

06887142

ABSTRACT:
A grinding tool, in particular a concrete grinding tool, comprising a drive spindle (1) driven by a motor in the working rotational direction (A) having a tool receptacle (7) at its free end. The tool receptacle (7) is provided with a flange (2) non-rotationally disposed on the drive spindle (1) and a nut (3) that can be threaded onto the free end (6) for clamping the tool (5) against the flange (2). The tool receptacle (7) further comprises an anti-rotation device (4) that prevents a rotation of the tool (5) relative to the drive spindle (1) in the working direction of rotation (A) of the drive spindle (1).

REFERENCES:
patent: 3912411 (1975-10-01), Moffat
patent: 4637170 (1987-01-01), Block
patent: 4980994 (1991-01-01), Helm et al.
patent: 5772373 (1998-06-01), Cronin, II
patent: 6116996 (2000-09-01), Yanase

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