Portable power grinder

Details Portable power grinder Portable power grinder

1997-05-01

1998-11-24

Morgan, Eileen P.

Abrading

Frame or mount

Portable abrader

451344, 451360, B24B 1320

Patent

active

058399500

ABSTRACT:
A portable power grinder for operating a wheel type of grinding tool, comprising an output spindle (12) drivingly connected to a rotation motor (11) and provided with a threaded coaxial bore (23) for receiving a grinding tool clamping screw (24) and with a radial support flange (25) for backing the grinding tool when clamped to the output spindle (12). An easily exchangeable tool support element (28) is sandwiched between the grinding tool and the support flange (25) and is provided with a coaxial through opening (30) for the clamping screw (24) and a forwardly directed tubular neck portion (27) for centering cooperation with a corresponding opening in the grinding tool.

REFERENCES:
patent: 3210892 (1965-10-01), Perham
patent: 3783729 (1974-01-01), Parr
patent: 4655006 (1987-04-01), Block
patent: 4773120 (1988-09-01), Wang
patent: 5058909 (1991-10-01), Rudolf et al.
patent: 5088242 (1992-02-01), Lubbering et al.
patent: 5138735 (1992-08-01), Kusz et al.
patent: 5207028 (1993-05-01), Timmons
patent: 5218790 (1993-06-01), Huang
patent: 5718621 (1998-02-01), Turley

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