1
Charles Sperry
Fenn Lawrence E, Sperry Charles R: Electric cigar lighter with thermostatic bimetallic current control. September 18, 1973: US3760150 (8 worldwide citation)

An instant cigar lighter comprising a holder adapted for mounting on an automobile dashboard, an elongate igniter plug receivable in the holder and having a spiral heating coil disposed at its inner end, a metal cup surrounding the heating coil and at one end connected thereto, and means for establi ...


2
Beard Thomas N: Method of producing hydrocarbons from an oil shale formation. Shell Oil Company, September 18, 1973: US3759574 (268 worldwide citation)

A method of producing hydrocarbons and optionally water-soluble minerals from a subterranean oil shale formation containing zone(s) of water-soluble minerals, by penetrating said formation with at least one borehole and leaching or dissolving the water-soluble minerals from the formation with a solv ...


3
Ueber Russell C, Van Meurs Peter, Brew Jerke R: Laterally expanding oil shale permeabilization. Shell Oil Company, September 18, 1973: US3759328 (249 worldwide citation)

An improved process of permeabilizing and recovering water soluble and/or heat sensitive minerals and hydrocarbons from an oil shale formation containing said minerals by forming a cavern and vertically expanding it by contacting the cavern roof with a hot aqueous fluid while also causing horizontal ...


4
Thiele Robert E: Panel joint assembly with drainage cavity. United States Steel Corporation, September 18, 1973: US3759007 (174 worldwide citation)

A joint assembly between a first panel and an adjacent second panel is disclosed.The first panel has a first exposed panel face and a female end on one end of the first panel. The female end of the first panel has a first end leg projecting inwardly from the end adjacent the female end of the first ...


5
Constantine Neil V: Container. International Bakerage, September 18, 1973: US3759416 (156 worldwide citation)

A container having four side walls extending upwardly and outwardly from a base, the side walls having upper edges defining a peripheral rim and each side wall having longitudinal and lateral strengthening ribs formed therein, the base having a pair of channels formed in the exterior thereof to defi ...


6
Schrenk Walter J, Chisholm Douglas S, Cleereman Kenneth J, Alfrey Jr Turner: Apparatus for the preparation of multilayer plastic articles. The Dow Chemical Company, September 18, 1973: US3759647 (141 worldwide citation)

Multiple layer films are made by arranging a minimum of two streams into one stream having a plurality of generally parallel layers. By mechanically manipulating the layered stream, an increased number of layers are obtained and the manipulating stream is shaped into a desired configuration having a ...


7
Cattanach John: Preparation of aromatics. Mobil Oil Corporation, September 18, 1973: US3760024 (129 worldwide citation)

A process for the preparation of aromatic compounds is set forth which involves contacting a feed consisting essentially of C.sub.2 -C.sub.4 paraffins and/or olefins with a crystalline aluminosilicate of the ZSM-5 type and recovering the aromatics produced. The described process can be carried out i ...


8
Zinkin De Wayne, Coker Cliff J, Gustafson Kenneth A: Adjustable friction type exercising device. September 18, 1973: US3759511 (125 worldwide citation)

A device for exercising the muscles of the legs, which simulates the striding movement which occurs during actual running. A body support frame is provided having a pair of foot engaging pendulum arms mounted thereon for movement through predetermined arcuate paths of travel with an adjustable frict ...


9
Wang An, Koplow Harold Stanley, Ho Shu Kuang: Programmable calculators having display means and multiple memories. Wang Laboratories, September 18, 1973: US3760171 (123 worldwide citation)

A programmable desk type calculator has a display and a keyboard having a first group of keys for entering numerical values, a second group of keys for entering instructional values including subroutine designators, and a key for causing the calculator to display an extended precision result. The ca ...


10
Jaffe Mary S: Solid state lamp assembly having conical light director. General Electric Company, September 18, 1973: US3760237 (110 worldwide citation)

A lens cap is positioned over a light-emitting diode, and a somewhat conical-shaped plastic light director extends between and in intimate contact with the lens cap and the diode, the smaller end of the conical light director being at the diode. A method of manufacture is disclosed in which a viscou ...