1
James A King: Portable golf club swing speed indicator with downward angled collimated light sensors. June 3, 1997: US05634855 (38 worldwide citation)

A meter which detects, determines and displays the highest speed obtained in a golf club swing, being coin-operated, highly portable and battery powered. The meter includes a stabilizing base platform supporting a vertical post holding an electronic control box having a LCD, indicator lights and coi ...


2
Charles D Crawford, John T Prout, James A King Jr, Fleming W Atkin: Weighing apparatus for weighing the contents of a refuse container and method. Toter, W Thad Adams III, June 9, 1992: US05119894 (37 worldwide citation)

A weighing apparatus for determining the weight of a load while the load is in vertical motion, comprising a stationary support, a lifter for lifting and lowering the load thorough a range of vertical motion, and at least three elongate weigh beams secured to the stationary support and the lifter by ...


3
Charles D Crawford, James A King Jr, John H Randolph: System for monitoring storage tanks. J A King & Company, Major Oil Company, Rhodes Coats & Bennett, July 21, 1992: US05132923 (35 worldwide citation)

A system for monitoring a storage tank containing a fluid. The system measures the buoyancy force acting on a displacer suspended in a storage tank by means of a load cell. The resulting force acting on the displacer is proportional to the mass of fluid in the tank. A look-up table is first develope ...


4
Dennis J Vaseloff, Gary J Dobrino, James A King, Wai Y Chu: Fryer controller. Prince Castle, Wood Phillips VanSanten Hoffman & Ertel, February 16, 1993: US05186097 (29 worldwide citation)

A cooking apparatus disclosed herein includes a vat storing cooking medium for cooking food items placed therein, a heater for heating the cooking medium, and a temperature sensor for sensing cooking medium temperature. A cooking control comprises an interface circuit connected to the heater and the ...


5
Alex J Keller, Joseph R Williams, Erhard A Fechner, Akiva Pinto, James A King Jr, Charles D Crawford, Riley C Maness: Method and apparatus for feeding, weighing and releasing fiber. Platt Saco Lowell Corporation, Richards Shefte & Pinckney, May 15, 1984: US04448272 (23 worldwide citation)

Method and apparatus for feeding, weighing and releasing a predetermined quantity of fiber in reoccurring cycles for use in a fiber blending operation or the like whereby the quantity of fiber released in each cycle is maintained at an essentially constant and preselected level, which includes means ...


6
James A King: Process for recovering platinum group metals from material containing base metals. Placer Dome Technical Services, Sheridan Ross PC, April 25, 2006: US07033480 (20 worldwide citation)

The process of the present invention recovers platinum group metal(s), such as platinum and palladium, from PGM-containing materials containing base metals, such as copper and nickel. The process controls sulfur levels by using solvent extraction 306 to remove acid in the nickel recovery circuit. Th ...


7
James A King: Hydrometallurgical process for copper-containing materials. Placer Dome, Sheridan Ross P C, December 16, 1997: US05698170 (18 worldwide citation)

The present invention is directed to a process for recovering copper from a copper-containing material by pressure oxidation followed by solvent extraction and electrowinning. The copper-containing solution formed by pressure oxidation is diluted before solvent extraction and the raffinate solution ...


8
James A King: Autoclave having an agitator with an aerating impeller for high oxygen transfer rate to metal-containing slurries and method of use. Placer Dome, Sheridan Ross P C, February 6, 2001: US06183706 (17 worldwide citation)

A method is disclosed for recovering a metal from a metal containing material by autoclaving with an autoclave which includes an agitator that includes a first inlet for a recycled oxygen-containing gas, a second inlet for a fresh oxygen-containing gas, an impeller having a plurality of outlets to r ...


9
Edward H Conroy, Arthur Gloster, James A King: Process for the separation of insoluble materials in the production of soda ash. Texasgulf, Kenyon & Kenyon, May 13, 1980: US04202667 (17 worldwide citation)

An improved process for the production of soda ash from trona including the steps of sizing the trona, heating the trona to eliminate water and carbon dioxide therefrom, dissolving the trona in an aqueous medium to obtain a solution thereof, removing insoluble solid materials from the solution, crys ...


10
James A King: Solvent extraction process for recovering copper from copper-containing solutions. Placer Dome, Sheridan Ross PC, April 20, 1999: US05895633 (16 worldwide citation)

The present invention is directed to a process for recovering copper from a copper-containing material by pressure oxidation followed by solvent extraction and electrowinning. The copper-containing solution formed by pressure oxidation is diluted before solvent extraction and the raffinate solution ...