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Earth working apparatus
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Patent number 10,017,916
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Issue date Jul 10, 2018
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Duncan Anderson
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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-
-
-
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Ditch digger
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Patent number 9,027,264
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Issue date May 12, 2015
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Andre Ouellette
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Vehicular arm assembly
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Patent number 6,948,266
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Issue date Sep 27, 2005
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Garry Roger Steedman
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Technical field
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Patent number 6,349,488
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Issue date Feb 26, 2002
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Michael J. Mason
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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3298547
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Patent number 3,298,547
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Issue date Jan 17, 1967
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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3039209
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Patent number 3,039,209
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Issue date Jun 19, 1962
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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3019923
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Patent number 3,019,923
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Issue date Feb 6, 1962
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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2970392
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Patent number 2,970,392
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Issue date Feb 7, 1961
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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2965985
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Patent number 2,965,985
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Issue date Dec 27, 1960
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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2863233
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Patent number 2,863,233
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Issue date Dec 9, 1958
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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2784506
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Patent number 2,784,506
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Issue date Mar 12, 1957
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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2743537
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Patent number 2,743,537
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Issue date May 1, 1956
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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2738601
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Patent number 2,738,601
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Issue date Mar 20, 1956
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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2669040
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Patent number 2,669,040
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Issue date Feb 16, 1954
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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2615264
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Patent number 2,615,264
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Issue date Oct 28, 1952
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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2533129
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Patent number 2,533,129
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Issue date Dec 5, 1950
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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2470147
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Patent number 2,470,147
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Issue date May 17, 1949
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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2378280
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Patent number 2,378,280
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Issue date Jun 12, 1945
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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2314763
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Patent number 2,314,763
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Issue date Mar 23, 1943
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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1794787
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Patent number 1,794,787
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Issue date Mar 3, 1931
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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1777688
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Patent number 1,777,688
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Issue date Oct 7, 1930
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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1753150
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Patent number 1,753,150
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Issue date Apr 1, 1930
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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1750680
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Patent number 1,750,680
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Issue date Mar 18, 1930
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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1661927
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Patent number 1,661,927
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Issue date Mar 6, 1928
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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1541456
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Patent number 1,541,456
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Issue date Jun 9, 1925
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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1507552
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Patent number 1,507,552
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Issue date Sep 2, 1924
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING