with weakened shank portion

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Patents Grantslast 30 patents

Information Patent Grant
Cutting tool
- Patent number 6,341,926
- Issue date Jan 29, 2002
- Lien-Huang Liu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Screw tap with predetermined protective rupture of release point
- Patent number 5,234,293
- Issue date Aug 10, 1993
- Carl M. Mena
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Metal injection molded rotary metal cutting tool
- Patent number 5,152,642
- Issue date Oct 6, 1992
- Hextap, Inc.
- Ronoulde D. Pitts
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
3604035
- Patent number 3,604,035
- Issue date Sep 14, 1971
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
3458882
- Patent number 3,458,882
- Issue date Aug 5, 1969
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
2740974
- Patent number 2,740,974
- Issue date Apr 10, 1956
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
2101347
- Patent number 2,101,347
- Issue date Dec 7, 1937
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
1398156
- Patent number 1,398,156
- Issue date Nov 22, 1921
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR