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Clamshell bucket assembly
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Patent number 11,760,609
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Issue date Sep 19, 2023
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Raymond E. Bergeron
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Power bucket
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Patent number 10,308,484
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Issue date Jun 4, 2019
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Raymond Bergeron
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B66 - HOISTING LIFTING HAULING
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Four cable operated scissors
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Patent number 10,252,892
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Issue date Apr 9, 2019
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NEMAG B.V.
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Willem Albert de Kluijver
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B66 - HOISTING LIFTING HAULING
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Hydraulic power bucket
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Patent number 9,452,912
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Issue date Sep 27, 2016
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Raymond Bergeron
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Particulate-handling bucket assembly
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Patent number 9,388,023
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Issue date Jul 12, 2016
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Anvil Attachments
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John H. Gauthier
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Earth moving bucket
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Patent number 8,607,480
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Issue date Dec 17, 2013
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Serge Vuistiner
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Gripping member for a work tool
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Patent number 8,393,660
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Issue date Mar 12, 2013
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Caterpillar Work Tools B.V.
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Dirk Jacobus Luyendijk
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Material moving system
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Patent number 6,261,043
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Issue date Jul 17, 2001
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AMSTED Industries Incorporated
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Casey A. Weems
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B66 - HOISTING LIFTING HAULING
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Power bucket
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Patent number 5,984,394
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Issue date Nov 16, 1999
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Raymond E. Bergeron
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B66 - HOISTING LIFTING HAULING
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Power bucket
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Patent number 5,553,404
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Issue date Sep 10, 1996
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Raymond C. Bergeron
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B66 - HOISTING LIFTING HAULING
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Power bucket
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Patent number 5,501,024
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Issue date Mar 26, 1996
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Raymond C. Bergeron
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B66 - HOISTING LIFTING HAULING
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Power bucket
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Patent number 5,209,535
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Issue date May 11, 1993
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Raymond E. Bergeron
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B66 - HOISTING LIFTING HAULING
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Benthic dredge construction
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Patent number 4,908,966
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Issue date Mar 20, 1990
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Trippensee Corporation
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William H. Phillips
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B66 - HOISTING LIFTING HAULING
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