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JACK FOR INSTALLING MINE STOPPING
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Publication number 20210199008
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Publication date Jul 1, 2021
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Jack Kennedy Metal Products & Buildings, Inc.
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William R. Kennedy
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B66 - HOISTING LIFTING HAULING
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MINE STOPPING AND COMPONENTS THEREOF
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Publication number 20190301284
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Publication date Oct 3, 2019
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Jack Kennedy Metal Products & Buildings, Inc.
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William R. Kennedy
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E21 - EARTH DRILLING MINING
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ARTICULATED MINE DOOR OPENING MECHANISM
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Publication number 20170130506
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Publication date May 11, 2017
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Jack Kennedy Metal Products & Buildings, Inc.
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William R. Kennedy
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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MINE DOOR
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Publication number 20170107817
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Publication date Apr 20, 2017
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Jack Kennedy Metal Products & Buildings, Inc.
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William R. Kennedy
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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MINE STOPPING PANEL AND METHOD OF MANUFACTURE
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Publication number 20150260041
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Publication date Sep 17, 2015
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Jack Kennedy Metal Products & Buildings, Inc.
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William R. Kennedy
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Mine ventilation
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Publication number 20040067730
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Publication date Apr 8, 2004
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Jack Kennedy Metal Products & Buildings, Inc.
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William R. Kennedy
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E21 - EARTH DRILLING MINING
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Mine stopping and braces therefor
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Publication number 20030147706
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Publication date Aug 7, 2003
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Jack Kennedy Metal Products & Buildings, Inc.
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William R. Kennedy
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E21 - EARTH DRILLING MINING
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MINE DOOR INSTALLATION
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Publication number 20030126798
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Publication date Jul 10, 2003
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Jack Kennedy Metal Products & Buildings, Inc.
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William R. Kennedy
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Mine stopping
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Publication number 20030082010
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Publication date May 1, 2003
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Jack Kennedy Metal Products & Buildings, Inc.
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William R. Kennedy
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E21 - EARTH DRILLING MINING
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