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| Patent # | Description |
|---|---|
| US-4,671,786 |
Overpressure safety valve An overpressure safety valve assembly for use during heart surgery is disclosed. The assembly comprises an elongated tubular body portion having an inlet end,... |
| US-4,671,784 |
Automatic tube processing apparatus An automatic paper board tube reamer apparatus includes a tube index and feed assembly and a pair of tube end reamers. The reamers automatically simultaneously... |
| US-4,671,783 |
Wheel and chain power transmission machine This invention relates to a method for transmitting power to and from wheels via a train of links. The wheels have cam actuated members that effectively control... |
| US-4,671,782 |
Cooler for a belt type stageless transmission A cooler for a belt type stageless transmission in a vehicle in which a transmission casing is provided on one side of an engine body, and a belt type stageless... |
| US-4,671,781 |
Cooling system for a belt type transmission A cooler for a belt type transmission in a power unit for vehicles in which a transmission casing is provided on one side of an engine body, and a belt type... |
| US-4,671,780 |
Flexible coupling with deformable beam elements A flexible coupling for joining two rotating shafts, the coupling having opposed hubs one attached to each shaft, the hubs each having an annular array of... |
| US-4,671,779 |
Running toy A running toy includes a rotatable drum, a drive shaft rotatable through a reverse mechanism by a driver assembly housed in the rotatable drum and having an end... |
| US-4,671,778 |
Imaging device having an improved photoemissive cathode appendage
processing assembly An imaging device such as a silicon intensifier tube (SIT) has an envelope closed at one end by an input faceplate and at the other end by a camera section which... |
| US-4,671,777 |
Method of manufacturing a dispenser cathode and the use of the method The invention relates to a method of manufacturing a dispenser cathode having a porous tungsten body, in which a metal oxide is provided in the body and the body... |
| US-4,671,776 |
Manufacturing method of color picture tube A manufacturing method of a color picture tube includes the steps of forming a shadow mask having a main surface portion in which a plurality of apertures are... |
| US-4,671,775 |
Survival hood A survival hood particularly for use with buoyancy garments in water to act as a splash guard comprises a hood-like cover (1) with a lower neck opening and... |
| US-4,671,774 |
All terrain vehicle An all-terrain vehicle driven by endless propulsion tracks. The wheels are sufficiently bouyant to maintain the upper section of the endless track above the... |
| US-4,671,773 |
Marine propulsion installation including fuel conduit coupling apparatus A marine propulsion installation comprising a propulsion unit adapted to be pivotally mounted on the transom of a boat for pivotal movement relative to the... |
| US-4,671,772 |
Performance appraisal and training system and method of utilizing same A performance appraisal and training system employs a survey arrangement for procuring performance appraisal data indicative of the performance of a user to be... |
| US-4,671,771 |
Target designating recognition and acquisition trainer A target designation system for use in training an observer to acquire and recognize targets is disclosed. A scenario with targets is displayed in front of the... |
| US-4,671,770 |
High strength porcelain dental prosthetic device A high strength porcelain dental prosthetic device, such as an infrastructure, inlay or onlay is formed directly from a dental porcelain fired at elevated... |
| US-4,671,769 |
Dental working model moulds A mould is provided for the making and holding of working models for the manufacture of false teeth. The mould has upwardly extending side walls 11, 12, 13 and... |
| US-4,671,768 |
Implant as well as a dental prosthesis attached to one or more of such
implants Implant (1) comprising an anchoring part having one or more fixing means (2) as well as a prosthesis part adapted to fix a dental prosthesis, which implant is... |
| US-4,671,767 |
Magnetic force functional orthodontic appliances Both fixed and removable functional appliances are disclosed employing magnets to provide the requisite force for accomplishing Class II malocclusion correction.... |
| US-4,671,766 |
Meniscus reduction retentive orthotic An intraoral orthotic which consists of two halves, one in the maxillary arch and one in the mandibular arch. Both of which have wings projecting from them which... |
| US-4,671,765 |
Burner design for melting glass batch and the like A multi-outlet burner for heating material. Nozzles are positioned along a longitudinally extending portion of the burner that generally parallels the material... |
| US-4,671,764 |
Latching device for injection molding dies A device for automatically latching together the two die halves of an injection molding die of a plastics injection molding machine, when the die is removed from... |
| US-4,671,763 |
Container with a unitary but removable closure and method and apparatus
therefor A method and apparatus are provided for molding a container such as an ampoule with a hermetically sealed top or closure joined to the upper portion of the... |
| US-4,671,762 |
Apparatus for filling a molded container with liquid contents An apparatus is disclosed for filling a molded container and includes an inner filling tube provided with a valve member disposed for sliding engagement within... |
| US-4,671,761 |
Apparatus for producing reinforced elongate bodies A shear head in which an extruded vulcanizable composition meets preheated reinforcing strands has a compartment adjacent a mouth of the head which is evacuated... |
| US-4,671,760 |
Apparatus for stretching a plastic raw material An apparatus for stretching a plastic raw material having viscoelasticity, such as bread dough or confectionery dough. A linear motor or built-in motor is... |
| US-4,671,759 |
Apparatus for continuously producing filled dough pieces An apparatus and method for continuously producing filled dough pieces is provided. A pair of toothed rotary disc cutters are arranged on a conveyor belt feeding... |
| US-4,671,758 |
Apparatus for electrostatically orienting reinforcing particles in a
layer of reinforced polymeric material The apparatus has a pair of electrodes that create an electrostatic field therebetween which orients at least part of the reinforcing particles in a liquid... |
| US-4,671,757 |
Microwave heating in a pellet mill A system for adding heat to dry material as it is conditioned in preparation for pelleting in a pellet mill includes a plurality of groups of microwave... |
| US-4,671,756 |
Cutting device for the hot granulation of thermoplastic polymers A cutting device for the hot granulation of thermoplastic polymers comprising a blade-carrying disc rigidly keyed onto the driving shaft and blades not rigidly... |
| US-4,671,755 |
System for moulding soles onto shoe legs Apparatus for controlling shoe production. A rotatable table has locations including last holders for receiving and holding a plurality of lasts. Each last... |
| US-4,671,754 |
Apparatus for manufacturing porous polytetrafluoroethylene material Apparatus for manufacturing a porous polytetrafluoroethylene material comprising extruding or rolling or a process consisting of the both an unsintered... |
| US-4,671,753 |
Apparatus for molding Rotational molding apparatus includes a chemical supplying portion, a chemical mixing portion, a mold portion, a mold supporting portion, a mixture delivery... |
| US-4,671,752 |
Air-pulverizing apparatus for high-temperature molten slag An apparatus for air-pulverizing high-temperature molten slag by blowing air at high speed through a nozzle into a flow of molten slag that is falling from an... |
| US-4,671,751 |
Screw rotor tooth profile A screw rotor tooth profile which comprises a pair of male and female rotor tooth profiles engaging each other. The screw rotor tooth profile is configured such... |
| US-4,671,750 |
Screw rotor mechanism with specific tooth profile A screw rotor mechanism which includes a female rotor F having tooth crests each being formed by a leading side arc g2-a2 overlying a tooth tip circle Cf thereof... |
| US-4,671,749 |
Screw compressor A screw compressor which a casing defining therein a pair of cylindrical chambers axially intersected, and a pair of male and female screws in an intermeshing... |
| US-4,671,748 |
Compressor unit for the production of compressed air A compressor unit of the type in which a rotary vane compressor draws air from an intake opening and directs it to a pressure tank through a minimum-pressure... |
| US-4,671,747 |
Control device for hydrostatic power assisted steering The invention relates to a hydrostatic power steering unit of the type having a gerotor gear set forming a metering motor and a valve unit for routing... |
| US-4,671,746 |
Base component for a fluid transfer device and method of making the
component A base component for a fluid transfer device such as a hydraulic hand pump, cylinder or valve and a method of making the base component for such a device. The... |
| US-4,671,745 |
Magnetically-activated motorized pump A magnetically-actuated, motorized pump includes a plurality of cylinders extending at radially-spaced intervals between first and second heads. Each cylinder... |
| US-4,671,744 |
Self-contained propellant driven turbofan An integral turbofan/solid propellant gas generator air induction system features in a single device a solid propellant gas generator and a turbofan which are... |
| US-4,671,743 |
Piston pump In the case of piston-machines and in particular those having an elastically deformable sealing tube between the piston and the cylinder, which causes a... |
| US-4,671,742 |
Water supply system, energy conversion system and their combination Water supply system comprising a unit for converting the wind energy into kinetic energy, a unit for converting the kinetic energy into another usable form of... |
| US-4,671,741 |
Pipe for elevating liquids through successively arranged accumulating
and communicating portions, and device... A device for elevating liquids in which liquid is raised in a pipe under the action of a pressure difference which is smaller than a pressure difference of a... |
| US-4,671,740 |
Ceramic coated abrasion resistant member and process for making A ceramic coated abrasion resistant member and method of making are described in which a plurality of thin plates of polycrystalline ceramic material of small... |
| US-4,671,739 |
One piece molded fan A one piece, fiber reinforced, plastic radiator cooling fan for a truck. The fan is reinforced by: a hub extension which extends from the hub into each blade a... |
| US-4,671,738 |
Rotor or stator blades for an axial flow compressor A rotor or stator blade for an axial flow compressor has one or both of its end portions designed to minimize the interference between the annulus boundary layer... |
| US-4,671,737 |
Blade pitch changing mechanism Overspeed conditions in a ram air turbine are eliminated through a novel blade pitching mechanism. The mechanism includes a rotatable shaft with a hub mounted... |
| US-4,671,736 |
Apparatus for the control of an aerial propeller Apparatus for controlling the pitch of the blades of a variable pitch, governor controlled, aerial propeller of which the pitch of the blades is variable between... |
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