1
French Robert L: Method and apparatus employing automatic route control system. Avon, Wofford Felsman Fails & Zobal, October 29, 1974: US3845289 (142 worldwide citation)

Method and apparatus facilitating effecting actions along a predetermined route segment, as in commercial and residential neighborhoods, characterized by a self-contained on-board system which directs the operation of a conventional motor vehicle over the predetermined route segments, and gives inst ...


2
Joseph T Hamrick, Leslie C Rose: Downhole recovery system. World Energy Systems, Wofford Felsman Fails & Zobal, September 28, 1976: US03982591 (110 worldwide citation)

The specification discloses a recovery process and system wherein hydrogen and oxygen are introduced into a vented pressure vessel, known as a gas generator, located at the bottom of a borehole, and ignited and burned to produce steam. The hydrogen and oxygen may be introduced either as a stoichiome ...


3
Joseph T Hamrick, Leslie C Rose: In situ hydrogenation of hydrocarbons in underground formations. World Energy Systems, Wofford Felsman Fails & Zobal, September 28, 1976: US03982592 (97 worldwide citation)

A process and system for insitu hydrogenation employing a gas generator in a borehole for burning a hydrogen-rich mixture of hydrogen and oxygen. The gas generator comprises a housing forming a chamber with a combustion zone at one end and a restricted outlet at the other end. A cooling annulus surr ...


4
Robert D Allison: Garment for impedance plethysmograph use. Wofford Felsman Fails & Zobal, April 12, 1977: US04016868 (93 worldwide citation)

An apparatus for applying electrodes to a body for impedance plethysmograph measurements, comprising a garment of elastic fabric which fits tightly over the body. Conductive strips encircle the sleeves for the arms, gloves for the hands, and the sections for the legs, in parallel pairs, at selected ...


5
Kern Loyd Rupert: Method of producing bitumen from a subterranean tar sand formation. Atlantic Richfield Company, Wofford Felsman Fails & Zobal, November 19, 1974: US3848671 (69 worldwide citation)

A method of recovering bitumen from a subterranean tar sand formation characterized by a plurality of steps. First, a plurality of wells comprising at least one injection well and at least one production well are drilled from the surface and completed in the tar sand formation. Next, the bitumen and ...


6
Bessette Robert C: Apparatus for evaluating athletic performance. Wofford Felsman Fails & Zobal, November 5, 1974: US3846704 (53 worldwide citation)

Apparatus for evaluating an athletic performance against a predetermined performance characterized by a plurality of lights for affording a visual indication to an observer of the progress of the predetermined performance and displayed so as to be comparable to the athletic performance being evaluat ...


7
Claire L Steeves: Device and method for cleaning leaves and debris from swimming pools. Wofford Felsman Fails & Zobal, August 9, 1977: US04040864 (52 worldwide citation)

A device for cleaning leaves and debris from swimming pools comprising a reticulated bag having an open mouth and closed end. The mouth is connected to the nozzle of a high pressure water hose, which in turn is connected to an automatic swimming pool cleaner of the type that floats and propels itsel ...


8
Myers Gary A: Guard bed system for removing contaminant from synthetic oil. Atlantic Richfield Company, Wofford Felsman Fails & Zobal, April 8, 1975: US3876533 (46 worldwide citation)

A method for removing a contaminant comprising at least one of arsenic and selenium from a synthetic crude oil or fraction thereof characterized by a multi-step process as follows. First, a guard bed is prepared from a plurality of particles of material that is either iron, cobalt, nickel, oxides or ...


9
Bennie D Cato: Pipeline pig. Wofford Felsman Fails & Zobal, January 24, 1978: US04069535 (46 worldwide citation)

The specification discloses a pipeline pig comprising an elongated cylindrical member having a front end and a rear end; a plurality of spaced annular flexible rings circumscribing the member and extending radially outward from the member for contacting the inside wall of the pipeline; and an elonga ...


10
Donald Bruce Vandergrift: Oil production processes and apparatus. Wofford Felsman Fails & Zobal, July 11, 1978: US04099570 (41 worldwide citation)

A process and apparatus is described for use in the recovery of oil from natural oil-bearing formations such as tar sands by means of thermal energy causing the oil to gravity in the formation into an oil-receiving duct. Oil recovery in relation to installation and operating costs is improved by rel ...