1
Neil L Carpenter: Method for secondary recovery of oil. Electroflood Company, Bard Springs Jackson & Groves, July 26, 1977: US04037655 (137 worldwide citation)

In one exemplar embodiment, method and apparatus include providing an electrode disposed in a plurality of vertically spaced boreholes penetrating the formation. The plurality of electrodes in contact with the salt water and oil of the formation are connected to a source of electrical power for esta ...


2
Lyle D Atkins: Process and apparatus for the destructive distillation of waste material. Wallace Atkins Oil Corporation, Bard Springs Jackson & Groves, July 26, 1977: US04038152 (47 worldwide citation)

An apparatus is provided for the destructive distillation of organic waste materials. An insulated sealed distillator compartment is provided having a plurality of conveyor stages for transporting the waste material through the sealed compartment while subjecting the material to a plurality of incre ...


3
George C Ballas: Adjustable table. Bard Springs Jackson & Groves, March 7, 1978: US04077333 (39 worldwide citation)

An adjustable table is provided for use with a hospital bed and which allows a person reclining in the bed to easily change the angle of inclination of the table surface. The planar member is rotatably connected at one end to and extended horizontally outward from a vertical support member by means ...


4
Neil L Carpenter, Clark Goodman: Leaching methods and apparatus. Bard Springs Jackson & Groves, January 31, 1978: US04071278 (38 worldwide citation)

In a leaching process to recover a selected element or mineral from a gangue, an AC current is applied to the mixture to accelerate the rate at which chemical reactions occur. If the treated material is located in a subsurface earth formation, the AC current may further generate gases in situ to ass ...


5
Jose R Silva: Brain wave signal sensor headband assembly. Bard Springs Jackson & Groves, February 7, 1978: US04072145 (23 worldwide citation)

A headband assembly for sensing signals of brain wave frequencies of human subjects that includes an adjustable headband adapted to fit various sized heads, constructed to be quickly attached and detached by the wearer, and including electrodes that are shiftable along the headband and of a construc ...


6
Arthur C Williams: Method and apparatus for rigidly interconnected ceiling and wall construction. Bard Springs Jackson & Groves, February 14, 1978: US04073108 (18 worldwide citation)

In one exemplar embodiment, a construction hanger for rigidly interconnecting ceiling inverted tee support members and a structural wall channel member is provided, the hanger having a generally U-shaped configuration with a body member and extending depending legs spaced to receive the channel memb ...


7
Billy L McIntosh: Apparatus for dead track recovery. Bard Springs Jackson & Groves, May 17, 1977: US04024498 (16 worldwide citation)

In one exemplary embodiment, an improved apparatus for recovery of a dead track in NRZI tape data format having parallel transmission of data bits is provided in which a dead track recoverer circuit is provided for sensing the absence of a necessary data bit to replace the dead track data bit, and p ...


8
John Francis Jordan, Curtis Magill Lampkin: Photovoltaic cells. Photon Power, Bard Springs Jackson & Groves, April 25, 1978: US04086101 (16 worldwide citation)

A method of making low cost photovoltaic cells on a large scale basis by means of a continuous process of coating sheet glass while the sheet glass moves in and has its under surface immersed in a tank of molten material, comprising forming the film of CdS microcrystals on the glass sheet, which has ...


9
Dow J Evans: Method and apparatus for celestial navigation. Bard Springs Jackson & Groves, August 1, 1978: US04104722 (15 worldwide citation)

This invention provides an improved method and apparatus for celestial navigation. A reference spherical triangle is established from the coordinates of the ground position of an observed selected celestial body and an assumed position for the observer. A second right spherical triangle is then deri ...


10
Julius M Christoffel Jr: Kite. Bard Springs Jackson & Groves, June 14, 1977: US04029273 (14 worldwide citation)

An inflatable delta wing kite having a single air chamber formed of a bulbous nose portion and three frusto conical shaped tubular portions forming structural beams, one beam extending along the central longitudinal axis, and the other two forming the leading edges of the kite, the terminal end of t ...



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