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B23B2226/54

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BPERFORMING OPERATIONS TRANSPORTING B23Machine tools B23BTURNING BORING B23B2226/00Materials of tools or workpieces not comprising a metal

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B23B2226/54Paper

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Patents Grantslast 30 patents

Information Patent Grant
Chamfer forming head for paper roll
- Patent number 6,227,083
- Issue date May 8, 2001
- Fa-Hsi Tseng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents