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Patents Grantslast 30 patents

Information Patent Grant
Method and device for regrinding grooved tools
- Patent number 5,807,164
- Issue date Sep 15, 1998
- Erwin Junker
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
3638513
- Patent number 3,638,513
- Issue date Feb 1, 1972
- B24 - GRINDING POLISHING
Information Patent Grant
3065581
- Patent number 3,065,581
- Issue date Nov 27, 1962
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
2600323
- Patent number 2,600,323
- Issue date Jun 10, 1952
- B24 - GRINDING POLISHING
Information Patent Grant
2544652
- Patent number 2,544,652
- Issue date Mar 13, 1951
- B24 - GRINDING POLISHING
Information Patent Grant
2002967
- Patent number 2,002,967
- Issue date May 28, 1935
- B24 - GRINDING POLISHING
Information Patent Grant
1971598
- Patent number 1,971,598
- Issue date Aug 28, 1934
- B24 - GRINDING POLISHING
Information Patent Grant
1879399
- Patent number 1,879,399
- Issue date Sep 27, 1932
- B24 - GRINDING POLISHING
Information Patent Grant
1836662
- Patent number 1,836,662
- Issue date Dec 15, 1931
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR