Karl Hertel

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D-8500 Nurnberg, DT

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Patents Grantslast 30 patents

Information Patent Grant
Cutting tool bit
- Patent number 4,087,192
- Issue date May 2, 1978
- Karl Hertel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cutting tools
- Patent number 4,035,887
- Issue date Jul 19, 1977
- Karl Hertel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cutting tools
- Patent number 3,986,237
- Issue date Oct 19, 1976
- Karl Hertel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Control groove in cutting elements for metal working tools
- Patent number 3,947,937
- Issue date Apr 6, 1976
- Karl Hertel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR