Method and apparatus for grinding round parts

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6220939
SERIAL NO

09324270

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A rotating fixture includes work piece holders for carrying work pieces in a circular path for parading the work pieces one-by-one for machining engagement with a grinding wheel. The work pieces holders permit rotation or spinning of the work piece therein independently of the fixture rotation. A drive wheel engages and spins each work pieces in the holder as the work piece travels through machining engagement with the grinding wheel such that a round, outside-diameter surface is ground onto the work piece.

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Patent Owner(s)

Patent OwnerAddress
FOLKERTS MANUFACTURING INC2500 N MAIN STREET ROCKFORD IL

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Pruitt, James E 1402 Rural St., Rockford, IL 61108 2 5

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