Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1987-04-02
1988-03-08
Parker, Roscoe V.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51273, B24B 2300
Patent
active
047291958
ABSTRACT:
A hand-held grinding machine with a device for the suction of grinding dust comprises a motor with a motor shaft, an eccentric drive for driving a support of a grinding sheet. The machine further includes a fan wheel which carries an element for compensating for imbalance mass of the eccentric drive.
REFERENCES:
patent: 2639564 (1953-05-01), Atkin
patent: 2683336 (1954-07-01), Scace
patent: 4624078 (1986-11-01), Rijen et al.
Parker Roscoe V.
Robert & Bosch GmbH
Striker Michael J.
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