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Pipe edge preparation tool
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Patent number 11,123,800
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Issue date Sep 21, 2021
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Concurrent Technologies Corporation
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Timothy G. Freidhoff
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Cartesian pipe facer
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Patent number 10,603,724
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Issue date Mar 31, 2020
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McElroy Manufacturing, Inc.
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James R. Perrault
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Transportable beveling tool
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Patent number 9,950,372
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Issue date Apr 24, 2018
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Ridge Tool Company
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Brandon Moherman
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Cartesian pipe facer
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Patent number 9,604,288
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Issue date Mar 28, 2017
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McElroy Manufacturing, Inc.
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James R. Perrault
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Severing and beveling tool
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Patent number 8,961,077
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Issue date Feb 24, 2015
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Illlinois Tool Works Inc.
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Jeffrey Swiatowy
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Peeling tool
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Patent number 8,656,816
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Issue date Feb 25, 2014
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PF Schweiβtechnologie GmbH
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Bernd Merle
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Core joiner and cutter apparatus
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Patent number 8,506,736
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Issue date Aug 13, 2013
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Automatic Handling Intl.
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Daniel J. Pienta
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Core joiner and cutter apparatus
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Patent number 8,444,794
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Issue date May 21, 2013
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Automatic Handling International
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Daniel J. Pienta
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Portable beveling tool
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Patent number 8,297,157
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Issue date Oct 30, 2012
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TKM Tools, Inc.
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Kevin S. Miller
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Tube end milling head
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Patent number 7,938,047
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Issue date May 10, 2011
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Esco Technologies, Inc.
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David Legge
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Tube end milling head
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Patent number 7,648,313
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Issue date Jan 19, 2010
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Esco Technologies, Inc.
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David Legge
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Tool for machining pipe ends
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Patent number 6,957,936
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Issue date Oct 25, 2005
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Mapal Fabrik Fur Prazisionswerkzeuge Dr. Kress KG
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Dieter Kress
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Tube milling head
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Patent number 6,955,507
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Issue date Oct 18, 2005
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H&S Tool, Inc.
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J. Randall Hall
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Variable radius notching machine
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Patent number 6,435,783
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Issue date Aug 20, 2002
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Christopher J. Rusch
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Boiler tube bank repair
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Patent number 5,542,177
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Issue date Aug 6, 1996
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Mark W. Hillestad
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Boiler tube bank repair
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Patent number 5,356,248
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Issue date Oct 18, 1994
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Mark W. Hillestad
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Subsea machine tool
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Patent number 4,091,514
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Issue date May 30, 1978
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HydroTech International, Inc.
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Corroll J. Motes-Conners
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3765278
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Patent number 3,765,278
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Issue date Oct 16, 1973
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3732758
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Patent number 3,732,758
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Issue date May 15, 1973
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3673656
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Patent number 3,673,656
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Issue date Jul 4, 1972
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3218762
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Patent number 3,218,762
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Issue date Nov 23, 1965
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR