1
Ben W O Dickinson III, Robert W Dickinson, Richard R Jensen, Sherman C May, Charles S Mackey, Robert D Wilkes Jr, Paul S Turin: Hydraulic drilling apparatus and method. Ben Wade Oakes Dickinson III et al, Flehr Hohbach Test Albritton & Herbert, November 29, 1988: US04787465 (39 worldwide citation)

Hydraulic drilling apparatus and method suitable for use in a variety of applications including the drilling of deep holes for oil and gas wells and the drilling of vertical, horizontal or slanted holes, drilling through both consolidated and unconsolidated formations, and cutting and removing core ...


2
Ben W O Dickinson III, Robert W Dickinson, Sherman C May, Charles S Mackey: Hydraulic drilling apparatus and method. Ben Wade Oakes Dickinson III, Robert Wayne Dickinson, Flehr Hohbach Test Albritton & Herbert, August 1, 1989: US04852668 (34 worldwide citation)

Hydraulic drilling apparatus and method suitable for use in a variety of applications including the drilling of deep holes for oil and gas wells and the drilling of vertical, horizontal or slanted holes, drilling through both consolidated and unconsolidated formations, and cutting and removing core ...


3
Ben W O Dickinson III, Robert W Dickinson, Richard R Jensen, Sherman C May, Charles S Mackey, Robert D Wilkes Jr: Hydraulic drilling apparatus and method. Ben Wade Oakes Dickinson III, Robert Wayne Dickinson, Flehr Hohbach Test Albritton & Herbert, December 13, 1988: US04790394 (29 worldwide citation)

Hydraulic drilling apparatus and method suitable for use in a variety of applications including the drilling of deep holes for oil and gas wells and the drilling of vertical, horizontal or slanted holes, drilling through both consolidated and unconsolidated formations, and cutting and removing core ...


4
Alfred N Rogers, Leon Awerbuch, Sherman C May: Stabilization of softened water with self-generated CO.sub.2. Bechtel International Corporation, Townsend and Townsend, December 28, 1982: US04366066 (5 worldwide citation)

Apparatus and a method of adding CO.sub.2 to softened water flowing through a series of interconnected flash chambers after the softened water has been directed out of a settler. The inlet of the settler receives preheated hard water after the hard water has passed through a series of interconnected ...