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Carpenter; Steven J.
East Jordan, MI
No. of patents:

Patent Number Title Of Patent Date Issued
7063593 Apparatus and process for surface treating interior of workpiece June 20, 2006
A process and apparatus for surface treating boundary walls of an interior chamber formed in a workpiece. Nozzle members are inserted through access openings which communicate with opposite sides of the interior chamber and are positioned so that discharge openings of the nozzle members
6808439 Vibratory finisher with blasting nozzle October 26, 2004
A process and apparatus wherein a bulk quantity of parts is positioned in a channel-like treating chamber which is subjected to vibration to cause the flowable mass of parts to slowly undergo a corkscrew-like tumbling movement. One or more nozzle arrangements are positioned adjacent the

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