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| Patent # | Description |
|---|---|
| US-4,158,388 |
Method of and apparatus for squeeze cementing in boreholes A well tool system including a device for downhole suspension by means of conduit for engaging and penetrating the casing wall of a wellbore and introducing a... |
| US-4,158,387 |
Blowdown apparatus A blowdown apparatus for effectuating the removal of contaminants entrained within the boiler water of a vapor generator. The apparatus comprising a perforated... |
| US-4,158,386 |
Self-pumping water boiler system A package heat exchange system using an expanded surface gas-fired burner to supply heat via a heat exchange coil in a dome above the extended surface heat... |
| US-4,158,385 |
Energy recovery and storage system A waste heat recovery and storage system is provided which utilizes a first reactor, a second reactor, and an insulated storage device disposed between the first... |
| US-4,158,384 |
Heat storage system A heat storage system consisting of a compartmented tank containing a liquid medium capable of storing heat therein, a flow control system operable to establish... |
| US-4,158,383 |
Apparatus for coupling the components of a heat pump system This invention discloses an apparatus for coupling and controlling the overall operation of the operable components of a heat pump system. All of the components... |
| US-4,158,382 |
Apparatus for casting lead into plastic for side terminal batteries Apparatus for injecting molten lead from a reservoir into a die mold cavity formed about an aperture in the wall of a plastic battery for casting lead-alloy... |
| US-4,158,381 |
Core box assembly Disclosed is a rotary-type continuous motion core making machine capable of carrying a number of core mold boxes, each supported on a carrier adapted to move up... |
| US-4,158,380 |
Continuously casting machine A continuously casting machine is provided with structure for agitating under action of magnetic force the molten steel in a slab drawn from a mold. The... |
| US-4,158,379 |
Electromagnetic casting method and apparatus A method and apparatus for electromagnetic continuous or semicontinuous casting of metals and alloys. A coolant application system may be adjustably positioned... |
| US-4,158,378 |
Tire having polyurethane laminate thereon A tire comprised of a composite structure of a cured rubber tire having adhered thereto a laminate of a cured polyurethane. Said laminate is prepared by (A)... |
| US-4,158,377 |
Captive screw device This captive screw device consists of a resilient retaining support for holding screws in predetermined positions in alignment with or within through holes... |
| US-4,158,376 |
Foldable container A foldable container made of flexible material and adapted to be introduced into a foldable semi-rigid support and to contain liquid, powderous or granular... |
| US-4,158,375 |
Screwdriver A screwdriver comprising a shank, a conventional screw driving head projecting from one end of the shank and in alignment therewith and characterized by an... |
| US-4,158,374 |
Measuring dispenser A measuring dispenser for flowable material comprises a hopper and a rotatable barrel member for transferring measured quantities of the material from the hopper... |
| US-4,158,373 |
Method of and apparatus for threading the weft thread carriers in
travelling-wave looms The present invention relates to methods of and apparatus for threading the weft thread carriers and may be most effectively used on travelling-wave looms. In... |
| US-4,158,372 |
Process and device for watching the weft on weaving looms The invention pertains to a process for watching the weft thread of weaving looms, characterized by the fact that it consists in preparing a stop signal for the... |
| US-4,158,371 |
Asphalt and rubber comprising composition A pipe coating composition is provided having good crack resistance properties that consists essentially of about 50 to 70 wt. % mineral aggregate, about 15 to... |
| US-4,158,370 |
Explosive activated plug An explosive activated tube plug for effecting a mechanical seal within a tube is disclosed. The plug includes an internally tapered expansion sleeve, a... |
| US-4,158,369 |
Hold-back valve for single release air brakes A hold-back valve for single release air brakes includes a plug valve member in a chamber of a valve body and rotatable between at least two positions to... |
| US-4,158,368 |
Magnetostrictive transducer Improved magnetostrictive materials are combined in a novel arrangement to provide a transducer of the electromechanical type particularly suited for the precise... |
| US-4,158,367 |
Valve system and improved actuator therefor A valve actuator, for example a mechanism for imparting motion to a blast furnace evacuation valve, includes a force generator which is coupled to the valve... |
| US-4,158,366 |
Sillcock with water relief system The sillcock includes an inner tubular pipe forming a water-flow passage and an outer tubular pipe cooperating with the inner tubular pipe to form a water relief... |
| US-4,158,365 |
Tank cleaning apparatus An apparatus for cleaning tanks comprising in combination a rectangular box like frame having front, rear and longitudinal sides defined therein; a plurality of... |
| US-4,158,364 |
Tobacco smoke filter A tobacco smoke filter embodied in a holder for retaining cigarettes and cigars during the smoking thereof wherein inhaled smoke is drawn by suction through a... |
| US-4,158,363 |
Diaper with extensible fastener A disposable diaper comprising, an absorbent pad assembly, a release sheet on a surface of the pad assembly adjacent a side edge, a tape strip having a first... |
| US-4,158,362 |
Unidirectionally valved drip chamber, inlet port assembly useful for
liquid collection containers A unidirectionally valved drip chamber, inlet port assembly useful for liquid collection containers, e.g., urinary collection bags, or other containers requiring... |
| US-4,158,361 |
Dispensing system for directing liquid to a defined area A dispensing system is disclosed for use with a liquid dispensing package that includes a container and a system for forcing liquid from the container. The... |
| US-4,158,360 |
Expiratory flow meter A peak expiratory flow meter device for indicating airway obstruction in a patient. The device includes an elongated channel arranged perpendicularly to a... |
| US-4,158,359 |
Device for testing influence of medicinal or cosmetic substance on skin Disclosed is a device for accurately testing the influence of a medicinal or cosmetic substance on human or animal skin. The device comprises: a tray having an... |
| US-4,158,358 |
Heat and cold storage apparatus Solar heat storage apparatus, invented by Thomason, includes a tank of water surrounded by a truckload of stones in a heat storage bin in the basement, U.S. Pat.... |
| US-4,158,357 |
Inner roof solar system The invention adds liquid solar heating to conventional house construction without altering the plans. Sections of moulded polyester resin embedding pipes... |
| US-4,158,356 |
Self-powered tracking solar collector A solar collector tracking the sun through changes in the relative position between the sun and the earth. The collector may rotate about a single axis to follow... |
| US-4,158,355 |
Solar energy collectors This invention utilizes a solar radiation absorbing fluid (i.e.: a black fluid) for direct solar energy to thermal energy transfer. The unique structure of the... |
| US-4,158,354 |
Solar energy collection system A solar energy collection system utilizing a fluid which dissociates endothermically and recombines exothermically is described. The preferred fluid is ammonia.... |
| US-4,158,353 |
Positive crank case ventilation valve and internal combustion engine
including the same An internal combustion engine including an air intake and a crank case, a positive crank case ventilation valve having a valve body, a cavity within the valve... |
| US-4,158,352 |
Apparatus for providing additional air to aid starting of I.C. engines A method and apparatus for introducing additional air into the intake manifold to aid in the starting of an internal combustion engine. A flapper valve is... |
| US-4,158,351 |
Flow control valve for an exhaust gas recirculation apparatus of an
exhaust gas pressure control type A flow control valve for an exhaust gas recirculation apparatus is provided with an exhaust gas pressure control means for maintaining a predetermined constant... |
| US-4,158,350 |
Apparatus for system control, especially ignition timing of internal
combustion engines The controlled variable of a system, in particular the timing of an internal combustion engine, is changed on the basis of a set point signal by a closed control... |
| US-4,158,349 |
Ignition timing control system for an internal combustion engine An ignition timing control system for an internal combustion engine, including a vacuum actuator connected to turn a point base about the axis of the rotary cam... |
| US-4,158,348 |
System for retarding engine speed An engine retarder for a fuel injection engine wherein a charge of fuel is pumped to each cylinder under pressure in timed sequence to reach the cylinder near... |
| US-4,158,347 |
Fuel supply system for use in internal combustion engine A fuel supply system for use in an internal combustion engine equipped with a three way catalytic converter which reduces the amount of NO.sub.x and oxidizes CO... |
| US-4,158,346 |
Engine efficiency unit A pair of closely adjacent electrically conductive coils, suitably encapsulated, are secured to or retained closely adjacent the positive terminal of a battery... |
| US-4,158,345 |
Boiler for liquid and/or gaseous fuels An improved boiler for liquid and/or gaseous fuels, comprising a combustion chamber and a heat exchanger, wherein said heat exchanger comprises at least one... |
| US-4,158,344 |
Electrostatic coating system An electrostatic coating system in which the workpiece to be coated is charged to a high DC potential. A conveyor moves the workpiece through a coating zone. A... |
| US-4,158,343 |
Coater A machine for the coating of a strip material substrate, flat stock or the like has a plurality of spray coating guns applying coating material to the substrate.... |
| US-4,158,342 |
Scoring device A scoring device is provided for sports events. The scoring device is comprised of a wrist band of flexible material and a securing means for securing the band... |
| US-4,158,340 |
Hinged bobbin case plate A plate is provided in association with the bobbin case of a sewing machine for movement on a hinge between an open position in which the bobbin case can be... |
| US-4,158,339 |
Narrow gauge cut pile looper apparatus A narrow gauge, cut pile looper apparatus for a multiple-needle tufting machine, preferably having staggered needles, comprising a transverse hook bar having... |
| US-4,158,338 |
Wall panel and assembly A wall panel consisting of two laminar units each including a core layer of particulate, sintered, aluminum oxide, a perforated metal shell enveloping the layer,... |
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