-
-
-
-
Hollow screw-in pile
-
Patent number 6,142,712
-
Issue date Nov 7, 2000
-
Richard White
-
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
-
-
Support structure
-
Patent number 4,614,460
-
Issue date Sep 30, 1986
-
Klas Heyman
-
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
-
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3747353
-
Patent number 3,747,353
-
Issue date Jul 24, 1973
-
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
-
3626702
-
Patent number 3,626,702
-
Issue date Dec 14, 1971
-
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
-
2337378
-
Patent number 2,337,378
-
Issue date Dec 21, 1943
-
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
-
1429964
-
Patent number 1,429,964
-
Issue date Sep 26, 1922
-
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING