Jeffrey E. Hartshorn

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Raleigh, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Anti-rotation mounting mechanism for round cutting insert
- Patent number 6,238,133
- Issue date May 29, 2001
- Kennametal PC Inc.
- Kenneth G. DeRoche
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Adjustable lead angle chamfering toolholder
- Patent number 5,913,643
- Issue date Jun 22, 1999
- Kennametal Inc.
- Jeremy L. Fowler
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR