1
Holden John C, Wray Gary Q: Improved annulus pressure operated well testing apparatus and its method of operation. Halliburton Company, Tregoning John H, Cockfield James E, Gonzalez Floyd A, December 24, 1974: US3856085 (90 worldwide citation)

A full opening, annulus pressure responsive, formation testing method and apparatus wherein both valve closing and valve opening biasing forces are generated in response to annulus pressure and wherein a full opening, formation fluid flow passage is provided by the testing valve. A disabling mechani ...


2
Holden John C, Wray Gary Q: Wellbore circulating valve. Halliburton Company, Tregoning John H, Gonzalez Floyd A, Cockfield James E, November 26, 1974: US3850250 (53 worldwide citation)

A wellbore circulating valve especially useful in a string of testing tools ultilizes a sequentially ratcheted inner mandrel which covers a series of flow ports and is opened by a predetermined sequence of operations which move the mandrel away from the flow ports thereby communicating the annulus w ...


3
Banjavich Mark P, Morrissey George R, Gaudiano Anthony V: Method and apparatus for working on submerged pipeline means. Taylor Diving & Salvage Co, Cockfield James E, January 15, 1974: US3785160 (23 worldwide citation)

Method and apparatus for working on submerged pipeline means where multiple forces are exerted on each of a plurality of disconnected pipeline sections to effect alignment of these sections. On at least one section one of the forces functions as a fulcrum or restraining force while another force is ...


4
Knox John A, Smith John A, Stout deceased Roy F, Dixon executor Richard E: Composition and method for removing copper containing scales from metals. Halliburton Company, Weaver Thomas R, Cockfield James E, Tregoning John H, April 9, 1974: US3803042 (10 worldwide citation)

Copper ions are complexed by any mixture of at least two compounds represented by the general formulae: ##SPC1##Wherein R.sub.1, R.sub.2, R.sub.3, and R.sub.4 are hydrogen, alkyl radicals or alkenyl radicals; R.sub.5 is a methylene group or an alkyl substituted methylene group; and R.sub.6 and R.sub ...


5
Banjavich Mark P, Gaudiano Anthony V: Closed circuit, free-flow, underwater breathing system. Taylor Diving & Salvage Co, Cockfield James E, December 9, 1975: US3924616 (9 worldwide citation)

Method and apparatus entailing an underwater breathing system in which (1) a continuously flowing supply of reconditioned gas is supplied to a diver through flexible umbilical means extending from an underwater enclosure, in which (2) a return tank means receives gas from the umbilical means and a s ...


6
Hauber Ferdinand R: Method for handling a barge for transferring large heavy cargo modules. Brown & Root, Cockfield James E, February 5, 1974: US3790009 (8 worldwide citation)

A method of handling a barge for transferring large, heavy cargo modules onto the barge from a dock facility or off of a barge onto a dock facility including the steps of positioning the barge, buoyantly supported upon a body of water, contiguous to a dock facility; lowering a plurality of columns v ...


7
Gracia Bert E: Offshore pipeline laying. Brown & Root, Cockfield James E, October 14, 1975: US3911690 (7 worldwide citation)

A pipeline assembly is laid from a vessel into a body of water by passing the pipeline through the water in a substantially vertical path for a substantial portion of its descending travel. Near the end of its descent, as it approaches contact with the bed of the body of water, the pipeline assumes ...


8
Banjavich Mark P, Gaudiano Anthony V: Closed circuit, free-flow, underwater breathing system. Taylor Diving & Salvage Co, Cockfield James E, December 9, 1975: US3924619 (5 worldwide citation)

Method and apparatus entailing an underwater breathing system in which (1) a continuously flowing supply of reconditioned gas is supplied to a diver through flexible umbilical means extending from an underwater enclosure, in which (2) a return tank means receives gas from the umbilical means and a s ...


9
Banjavich Mark P, Gaudiano Anthony V: Closed circuit, free-flow, underwater breathing system. Taylor Diving & Salvage Co, Cockfield James E, December 9, 1975: US3924618 (5 worldwide citation)

Method and apparatus entailing an underwater breathing system in which (1) a continuously flowing supply of reconditioned gas is supplied to a diver through flexible umbilical means extending from an underwater enclosure, in which (2) a return tank means receives gas from the umbilical means and a s ...


10
Handle Walter, Handle Rainer, Latt Paul: Apparatus for processing materials. Firma Rieter Werke Konstanz, Cockfield James E, March 19, 1974: US3797763 (2 worldwide citation)

A material processing apparatus includes coarse and fine comminuting sections and a mixing section interposed therebetween. A common drive shaft is provided for the sections. Blade members are mounted on the drive shaft in the coarse and fine comminuting sections for pulverizing incoming material. T ...