Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Heino Claussen-Markefka0
Date of Patent
February 6, 2007
0Patent Application Number
112854980
Date Filed
November 22, 2005
0Patent Primary Examiner
Patent abstract
An apparatus for grinding a surface of a nonstraight elongated workpiece has a frame, drives on the frame for rotating the workpiece about a longitudinal workpiece axis, and a guide defining a pivot axis offset from the workpiece axis on the frame. A hanging arm has an inner end juxtaposable with the workpiece and an outer end pivoted at the pivot axis on the guide. A rotary grinding tool is provided on the arm inner end.
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