Abrasive coated bit

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20090155007A1
SERIAL NO

12002436

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A rotary tool accessory and method for shaping hard, brittle material is disclosed. In one embodiment a rotary tool accessory for cutting hard, brittle material, includes a shaft for coupling with a rotary tool, a work portion extending outwardly from the longitudinal axis of the shaft, the work portion including a cylindrical portion and a spherical portion, a nickel based bonding material affixed to the work portion, and a plurality of abrasive particles extending outwardly of the bonding material.

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Patent Owner(s)

Patent OwnerAddress
ROBERT BOSCH GMBHWERNERSTR 51 70469 STUTTGART-FEUERBACH 70469
CREDO TECHNOLOGY CORPORATION2800 SOUTH 25TH AVENUE BROADVIEW IL 60153-4594

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Liu, Jie Lisle , US 519 8309

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