Castellion George Augustus: (ec) Mirror which rapidly changes reflectivity. American Cyanamid Company, Fickey Charles J, April 30, 1974: US3807832 (243 worldwide citation)

Electro-optical device useful in modulation of reflected light, and the like, typically comprising an electrochromic device containing a reflecting mirror surface, said electrochromic device being a sandwich arrangement of a transparent electrode, an electrochromic layer, a reflecting and support la ...

Andrew Szegda: Trap bracket assembly. John Mezzalingua Assoc, Samuels Gauthier Stevens & Kehoe, January 9, 1990: US04892275 (157 worldwide citation)

A trap bracket assembly for use in a cable television system, wherein multiple trap shields are held in a mutually fixed parallel relationship and suspended from a support cable carrying the coaxial cable.

Walter L Richards: Process for recovering methane gas from subterranean coalseams. Methane Drainage Ventures, Walter A Hackler, March 24, 1987: US04651836 (127 worldwide citation)

A process provides for the recovering of methane gas from subterranean coalseams having sloughing, or caving, characteristics. A borehole is drilled in a generally horizontal direction into a subterranean coalseam and as the drilling progresses, a flushable borehole cake is formed on and in the wall ...

George P Laflin, Clarence J Durborow: Packer with chemically activated sealing member and method of use thereof. The Dow Chemical Company, G H Korfhage, February 6, 1979: US04137970 (101 worldwide citation)

A tool, e.g., a well packer, for restricting the flow of fluid through an annulus defined by the interior walls of a fluid conduit, e.g., well casing, and the exterior of a tubular member, e.g., the packer mandrel, is disclosed. The novelty of the present invention lies in the deformable packer elem ...

Francois Duret: Method of producing a dental prosthesis. Herbert Dubno, March 3, 1992: US05092022 (90 worldwide citation)

After the shape of the zone of implantation in the mouth is obtained by direct impression, micro-sensing or optical impression, a prosthesis or a mold for making a prosthesis is automatically machined by machine tool at a work center with the assistance of a calculator or computer which takes into c ...

Colwell David: Personal or spot area environmental management systems and apparatuses. Wind Merchants Ip, Colwell David, KINNEAR Brian, February 28, 2008: WO/2008/024569 (87 worldwide citation)

A personal or spot area environmental management system has a low pressure air supply in fluid communication with an air nozzle and a water supply in fluid communication with a water nozzle. The air nozzle and water nozzle are arranged that the water nozzle includes a vortex in the air stream from t ...

Joseph A Zupanick: Method for production of gas from a coal seam using intersecting well bores. Baker Botts L, August 28, 2001: US06280000 (81 worldwide citation)

A method for removing water and producing methane from a subterranean coal seam. The method includes drilling a first substantially vertical well bore to the depth of the target coal seam, enlarging the bore of the vertical well at the depth of a target coal seam to provide an enlarged cavity, drill ...

Reed David M: Vehicle battery changing device. March 26, 1974: US3799063 (77 worldwide citation)

A vehicle battery changing and positioning device particularly suitable for use with electric driven vehicles of a mine operating type and the like, including lift arms pivotally mounted to the vehicle frame and releasably attached at their free ends to a battery tray and cover, with hydraulic actua ...

Shi Chia Ko: Shower head structure. Chung Cheng Faucet, Troxell Law Office PLLC, June 6, 2006: US07055767 (59 worldwide citation)

A shower head structure includes a showerhead made up of a main body adjustably mounted to a water outlet coupling tube and rotated in any angles wherein the main body has a limiting separation board properly preset at one side thereof to divide a water-collecting space and a concaved space at both ...

Durup Jean Gerard, Boris Guy, Charnavel Yvon: Method for making a cavity in a thin-walled salt mine. Gaz de France, January 21, 1998: EP0819834-A1 (57 worldwide citation)

Process for hollowing out by dissolution a cavity (1a) in a terrain (1) containing a majority of salt, with the following stages: An injection channel, an extraction channel and an outline communication space are made so the injection and extraction channels are connected, and at least one outline b ...