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Latching system for dipper
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Patent number 11,732,435
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Issue date Aug 22, 2023
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Caterpillar Global Mining LLC
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James G. Jamilosa
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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-
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Multiple tool construction machine
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Patent number 10,648,155
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Issue date May 12, 2020
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Guangxi LiuGong Machinery Co., Ltd.
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Edward Wagner
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Undercutter device
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Patent number 8,904,676
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Issue date Dec 9, 2014
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Dymax, Inc
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Dennis Clasen
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Trenching chain
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Patent number 8,209,888
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Issue date Jul 3, 2012
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Jerry L. Lanser
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Excavation apparatus
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Patent number 7,290,360
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Issue date Nov 6, 2007
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Vermeer Manufacturing Company
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Mark Unzicker
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Excavation apparatus
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Patent number 7,152,348
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Issue date Dec 26, 2006
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Vermeer Manufacturing Company
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Mark Unzicker
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Endless chain type cutter
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Patent number 6,421,938
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Issue date Jul 23, 2002
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Kobe Steel, Ltd.
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Katsumi Kitanaka
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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-
-
-
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Endless belt dredger
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Patent number 4,430,812
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Issue date Feb 14, 1984
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IHC Holland N.V.
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Arie Van der Ent
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Universal digging boom
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Patent number 4,217,001
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Issue date Aug 12, 1980
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J. I. Case Company
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Stephen A. Youngers
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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3307276
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Patent number 3,307,276
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Issue date Mar 7, 1967
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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3108387
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Patent number 3,108,387
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Issue date Oct 29, 1963
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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3028693
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Patent number 3,028,693
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Issue date Apr 10, 1962
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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2995843
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Patent number 2,995,843
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Issue date Aug 15, 1961
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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2653795
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Patent number 2,653,795
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Issue date Sep 29, 1953
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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2594990
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Patent number 2,594,990
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Issue date Apr 29, 1952
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2477221
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Patent number 2,477,221
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Issue date Jul 26, 1949
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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1943398
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Patent number 1,943,398
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Issue date Jan 16, 1934
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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1892525
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Patent number 1,892,525
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Issue date Dec 27, 1932
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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1880807
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Patent number 1,880,807
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Issue date Oct 4, 1932
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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1869446
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Patent number 1,869,446
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Issue date Aug 2, 1932
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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1838362
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Patent number 1,838,362
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Issue date Dec 29, 1931
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING