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Burnishing drill
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Patent number 5,312,208
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Issue date May 17, 1994
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Fuji Seiko Corporation
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Kiyotaka Shiga
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Burnishing drill
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Patent number 5,282,705
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Issue date Feb 1, 1994
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Fuji Seiko Corporation
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Kiyotaka Shiga
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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High speed burnishing drill
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Patent number 5,112,167
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Issue date May 12, 1992
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Fuji Seiko Corporation
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Kiyotaka Shiga
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Burnishing drill
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Patent number 5,071,294
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Issue date Dec 10, 1991
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Aisan Kogyo Kabushiki Kaisha
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Yasuhiro Suzuki
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Vertical feed type burnishing drill
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Patent number 4,944,640
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Issue date Jul 31, 1990
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Aisan kogyo Corporation
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Yasuhiro Suzuki
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR