Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Thomas A. Walsh0
Michael Vogtmann0
Date of Patent
March 13, 2012
Patent Application Number
12287550
Date Filed
October 10, 2008
Patent Primary Examiner
Patent abstract
A grinding machine wherein coarse and fine grind wheels are mounted to a single rotating spindle. A multiple grind wheel mount is attached to the lower portion of the rotating spindle, the coarse and fine wheels being supported by the wheel mount, the wheel mount containing the mechanism for moving the inner coarse wheel down relative to the stationary outer fine wheel.
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