Long wearing punch

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United States of America Patent

PATENT NO 4762043
SERIAL NO

07028783

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An improved punching tool having a long wearing characteristic and characterized in having at least first and second punching edges disposed on the leading end of the punch body wherein these punching edges are separated by an annular groove and wherein the trailing punching edge is slightly smaller in diameter than the leading punching edge.

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Patent Owner(s)

  • DOMINGO, ALBERT T.;FELTON, WILLIE;FIELDS, THOMAS R.;HARPER, ADOLPH JR.;HARPER, ADOLPH JR. M.D.,;KIRK, ARLENE;LOREN C. & BETTY J. JOHNSON;PREER, CARLSON;ROBERT HAMILTON III, M.D.;ROSE, KENNETH R.;SNEED INDUSTRIES, INC.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sneed, Sonny Akron, OH 3 32

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