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Ball end mill and cutting insert
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Patent number 12,097,564
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Issue date Sep 24, 2024
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OSG Corporation
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Yasuhito Fujii
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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-
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Indexable cutting tool
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Patent number 10,086,448
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Issue date Oct 2, 2018
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Tungaloy Corporation
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Satoshi Komiyama
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Indexable ball end mill
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Patent number 9,352,401
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Issue date May 31, 2016
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MITSUBISHI HITACHI TOOL ENGINEERING, LTD.
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Yoshimitsu Nagashima
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Cutting insert and cutting tool
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Patent number 8,992,134
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Issue date Mar 31, 2015
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Tungaloy Corporation
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Kedar Suresh Bhagath
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Tool holder
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Patent number 8,322,258
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Issue date Dec 4, 2012
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Franz Haimer Maschinenbau KG
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Franz Haimer
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Spherical seat cutting apparatus
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Patent number 6,220,794
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Issue date Apr 24, 2001
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Carboloy Inc.
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Gregory Allen Calamia
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Cutting insert
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Patent number 5,924,824
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Issue date Jul 20, 1999
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Iscar Ltd.
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Amir Satran
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Cutting tool and insert therefor
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Patent number 5,741,095
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Issue date Apr 21, 1998
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Valenite Inc.
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Mike Charron
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Indexable spherical seat cutter
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Patent number 5,232,317
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Issue date Aug 3, 1993
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J. P. Tool, Inc.
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Bruce G. Peuterbaugh
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Ball end mill
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Patent number 4,927,303
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Issue date May 22, 1990
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Mitsubishi Metal Corporation
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Osamu Tsujimura
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Ball end mill with throw away insert
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Patent number 4,898,500
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Issue date Feb 6, 1990
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Sumitomo Electric Industries, Ltd.
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Naohiro Nakamura
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Cutting tool and insert therefor
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Patent number 4,618,296
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Issue date Oct 21, 1986
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GTE Valeron Corporation
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Paul B. Allaire
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Ball end mill
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Patent number 4,280,774
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Issue date Jul 28, 1981
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Kabushikigaisha Nippon Kogu Seisakusho
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Takatsura Hayama
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Throw away insert and end mills
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Patent number 4,252,480
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Issue date Feb 24, 1981
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Sumitomo Electric Industries, Ltd.
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Tsuyoshi Mizuno
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR