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Broach
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Patent number 11,141,803
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Issue date Oct 12, 2021
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Mitsubishi Materials Corporation
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You Tanaka
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Punching device, punch and method
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Patent number 10,722,958
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Issue date Jul 28, 2020
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Activos Industriales Madama, S.L.
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Alberto José Herrero
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Broaching cutter
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Patent number 10,369,645
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Issue date Aug 6, 2019
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Aisin AW Co., Ltd.
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Kenichi Yamaya
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Clipping tool
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Patent number 9,724,749
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Issue date Aug 8, 2017
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Rolls-Royce PLC
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Michael John Gallagher
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Groove manufacturing method
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Patent number 9,611,535
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Issue date Apr 4, 2017
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Bombardier Recreational Products Inc.
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Xavier-Pierre Aitcin
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Broaching tool
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Patent number 8,647,022
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Issue date Feb 11, 2014
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United Technologies Corporation
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James D. Campbell
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Internal broaching tool
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Patent number 8,485,762
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Issue date Jul 16, 2013
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Spezial Werkzeuge GmbH Zella-Mehlis
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Juergen Kuehner
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Broach shaving apparatus
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Patent number 8,061,936
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Issue date Nov 22, 2011
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Utica Enterprises, Inc.
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Boyd K. Allen
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Internal broach
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Patent number 7,338,235
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Issue date Mar 4, 2008
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Forst Technologie GmbH & Co. KG
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Norbert Weghaus
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Internal broach
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Patent number 6,918,716
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Issue date Jul 19, 2005
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Forst Technologie GmbH & Co. KG
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Andreas Berktold
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