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Whirling tool
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Patent number 11,517,967
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Issue date Dec 6, 2022
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Hartmetall-Werkzeugfabrik Paul Horn GmbH
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Markus Kannwischer
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Whirling device
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Patent number 11,014,177
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Issue date May 25, 2021
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PCM Willen SA
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Stephan Berchtold
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Thread forming tool
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Patent number 9,962,784
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Issue date May 8, 2018
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BASS GmbH & Co. KG Technick für Gewinde
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Werner Böhm
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Thread forming taps
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Patent number 9,682,435
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Issue date Jun 20, 2017
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Kennametal Inc.
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Yan Yan
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Removable tip type rotary tool
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Patent number 9,339,881
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Issue date May 17, 2016
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OSG Corporation
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Jiro Osawa
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Tap
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Patent number 8,147,343
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Issue date Apr 3, 2012
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OSG Corporation
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Hiroto Sugano
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Threaded tool with coolant supply
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Patent number 7,073,988
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Issue date Jul 11, 2006
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Sandvik Intellectual Property AB
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Josef Giessler
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Tapping tool
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Patent number 6,500,383
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Issue date Dec 31, 2002
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PI.EFFE.CI DEI F.LLI Vernasca E C. S.N.C.
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Raffaele Zinelli
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Tap
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Patent number 6,499,920
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Issue date Dec 31, 2002
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Tanoi Mfg. Co., Ltd.
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Teruo Sawabe
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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-
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Ratcheting threading tool
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Patent number 5,299,895
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Issue date Apr 5, 1994
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Wesley H. Greenhill
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Apparatus for lubricating a workpiece
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Patent number 4,693,646
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Issue date Sep 15, 1987
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Gemcor Engineering Corp.
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Mark J. Andrews
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3862457
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Patent number 3,862,457
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Issue date Jan 28, 1975
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3214774
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Patent number 3,214,774
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Issue date Nov 2, 1965
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2855614
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Patent number 2,855,614
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Issue date Oct 14, 1958
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2564187
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Patent number 2,564,187
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Issue date Aug 14, 1951
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2388022
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Patent number 2,388,022
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Issue date Oct 30, 1945
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2273598
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Patent number 2,273,598
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Issue date Feb 17, 1942
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2270121
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Patent number 2,270,121
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Issue date Jan 13, 1942
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2212276
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Patent number 2,212,276
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Issue date Aug 20, 1940
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2136121
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Patent number 2,136,121
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Issue date Nov 8, 1938
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2131854
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Patent number 2,131,854
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Issue date Oct 4, 1938
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR