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Drilling/tapping/unscrewing apparatus
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Patent number 7,290,964
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Issue date Nov 6, 2007
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Lee Yeong Industrial Co., Ltd.
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Pan-Chung Hsieh
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Tapping attachments
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Patent number 5,203,651
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Issue date Apr 20, 1993
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Tapmatic Corporation
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Allan S. Johnson
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Line boring machine
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Patent number 4,406,566
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Issue date Sep 27, 1983
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Wolfgang Bauer
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Tool holder or spindle
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Patent number 4,288,183
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Issue date Sep 8, 1981
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Taizo Kato
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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-
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Positive feed drill
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Patent number 4,111,590
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Issue date Sep 5, 1978
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Eash; Robert E.
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Robert C. Burkart
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Mechanical quill feed unit
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Patent number 3,955,629
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Issue date May 11, 1976
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Frank W. Turner
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3717892
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Patent number 3,717,892
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Issue date Feb 27, 1973
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3706506
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Patent number 3,706,506
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Issue date Dec 19, 1972
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3232143
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Patent number 3,232,143
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Issue date Feb 1, 1966
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3178740
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Patent number 3,178,740
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Issue date Apr 20, 1965
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3120845
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Patent number 3,120,845
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Issue date Feb 11, 1964
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3013285
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Patent number 3,013,285
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Issue date Dec 19, 1961
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3003166
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Patent number 3,003,166
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Issue date Oct 10, 1961
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2853903
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Patent number 2,853,903
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Issue date Sep 30, 1958
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2836086
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Patent number 2,836,086
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Issue date May 27, 1958
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2682182
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Patent number 2,682,182
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Issue date Jun 29, 1954
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2663202
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Patent number 2,663,202
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Issue date Dec 22, 1953
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2613556
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Patent number 2,613,556
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Issue date Oct 14, 1952
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2574347
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Patent number 2,574,347
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Issue date Nov 6, 1951
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2567511
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Patent number 2,567,511
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Issue date Sep 11, 1951
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2560081
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Patent number 2,560,081
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Issue date Jul 10, 1951
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2551936
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Patent number 2,551,936
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Issue date May 8, 1951
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2535670
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Patent number 2,535,670
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Issue date Dec 26, 1950
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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2515851
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Patent number 2,515,851
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Issue date Jul 18, 1950
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2414515
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Patent number 2,414,515
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Issue date Jan 21, 1947
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2367593
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Patent number 2,367,593
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Issue date Jan 16, 1945
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2312115
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Patent number 2,312,115
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Issue date Feb 23, 1943
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR