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Patent # Description
US-3,951,380 Demountable valve
The valve has a hollow body provided with two ports for the circulation of a fluid and fitted with a plug having an operating stem which is integral with the...
US-3,951,379 Flow control device
A flow control device includes a resilient member defining an opening through which fluid flows, the opening becoming smaller upon increase of pressure of fluid...
US-3,951,378 Valve
A manually resettable valve comprises a valve body having a cylindrical portion with a wetted enclosure defined by an internal coaxial aperture within which a...
US-3,951,377 Rolling-gate, quiet-throttling, flow-control valve
The invention is an automatic flow control valve. The rolling cluster of a olamite is biased by the constant force due to the vertical component of gravity on the...
US-3,951,376 Mold with tensioned cable adjusting means
A forming device for prefabricating structures having a size-adjustable core surrounded by a shell structure displaceable with respect to the core. The shell...
US-3,951,375 Balanced runner system for injection molding apparatus
A balanced runner system for injection moulding apparatus is disclosed. The runner system has an inlet, a plurality of runners and five gates. One of the gates...
US-3,951,374 Book holder
The book holder is made of a foamable plastic material which when placed in a mold and foamed will form a durable skin over the area contacted by the interior...
US-3,951,373 Vehicle seat having valve controlled air spring
An adjustable seat suspension system for a vehicle seat for a tractor, earth working equipment, or the like, and in which the seat is resiliently supported by a...
US-3,951,372 Three dimensional clamp device
There is described a three dimensional clamp for holding a plurality of rod-like elements in various relative positions and angles. The clamp body has two...
US-3,951,371 Fixation for a plate sheathing
Fixation for a plate sheathing to a wall consisting of corner pieces arranged in rows and fixed to the wall by one leg in such a manner that the other legs of...
US-3,951,370 Leveling device
Roller means are attached to a frame which is attached to the bottom of an appliance. The roller means allows the bottom of the appliance to be tilted in a...
US-3,951,369 Iron holder
An iron holder is constituted by a U-shaped body of open-work material having a generally flat bottom and inwardly extending curved side walls adapted to enclose...
US-3,951,368 Electrical conduit clamp-back
A sheet metal base has three integral legs extending in one direction therefrom. Two of the legs are at sides adjacent one end of the base while the third leg is...
US-3,951,367 Fastener
The present invention relates to a fastener consisting of a first portion arranged to hold an element, preferably a cable, and a second, peg-shaped portion...
US-3,951,366 Hanger
An improved hanger for resiliently supporting delicate instrumentation charactrized by an elongated elastic body, having omnidirectional rigidity, adapted to be...
US-3,951,365 Rail crossover arrangement
Rail crossover arrangement characterized in that wheels can pass through the crossover without shock. To this end flanged portions of the wheels are supported on...
US-3,951,364 Track circuit
There is described a track circuit for use with a track section which may or may not include a switch. The system detects the presence of a railroad vehicle...
US-3,951,363 Keeled kite construction
A construction for a keeled kite wherein the keel is a flexible tubular member fixed to the underside of a kite canopy and is open at its leading end and closed...
US-3,951,362 Cryogenic tank and aircraft structural interface
A cryogenic fuel tank of a cylindrical design having toroidal surface ends, is suspended in aircraft structure through a central front mount member; and the rear...
US-3,951,361 Articulated main landing gear
An articulated, retractible landing gear for helicopters and the like includes a three member drag brace assembly having a retraction brace pivotally connected...
US-3,951,360 Device for regulating and recovering the boundary layer over the surface of a body such as an aircraft in flight
In order to control the boundary layer of air over the outer surface of an airframe and to recover some of its energy, portions of this boundary layer are sucked...
US-3,951,359 Missile control system
Initial turn circuits for providing steering orders for a missile including first computer for providing a critical turn angle signal, a second computer for...
US-3,951,358 Guidance and control system for target-seeking devices
5. In a target-seeking device having a plurality of steering members for steering it along a predetermined type of navigation course with respect to a target...
US-3,951,357 Automatic cartridge tape draw-out device
A reel drive roller and a tape draw-out roller larger in diameter than the reel drive roller and formed with irregularities on its peripheral surface are...
US-3,951,356 Tape transport
A tape transport of the type with a resilient capstan abutting the tape packs on the supply and takeup reels includes a bias unit coupled between the supply reel...
US-3,951,355 Automatic cable winding apparatus
An automatic cable winding apparatus comprises a traverse arm mounted to the traverse block sliding on a traverse base that guides cables to be wound on the drum...
US-3,951,354 Fishing reel loading and unloading device
A fishing reel loading and unloading device by which a line supply spool is supported for universal positioning relative to a rod carried fishing reel. The line...
US-3,951,353 Bobbin support assembly
An assembly for supporting a conventional bobbin having at least one metallic ring about its base. A pair of spaced plates define a first groove for receiving...
US-3,951,352 Magnetic tape guidance device
A magnetic tape guidance device, which may be in the form of a cartridge, for use with a record/playback machine, so that the tape is drawn past record/playback...
US-3,951,351 Multi-purpose kitchen appliance
A multi-purpose kitchen appliance for performing the functions of food mixing, blending, and the grinding or chopping of food. A power unit includes a low speed...
US-3,951,350 Method and apparatus for supplying a cop to each winding unit of an automatic winder
Each winding unit of the apparatus is provided with a fresh cop reserving magazine and a chute for transferring a fresh cop from the magazine to a peg for...
US-3,951,349 Mandrel for winding spherical containers
A mandrel for use in the production of containers wherein a filament or strip shaped material is wound on to the mandrel, the mandrel consisting of a bladder...
US-3,951,348 Crusher bowl clamping system
This is concerned with a so-called gyratory crusher bowl clamping system in which a screw-threaded bowl is rotated for adjustment and a so-called rocker arm...
US-3,951,347 Apparatus for crushing material containing particles that are hard to pulverize
The invention concerns an apparatus for crushing, by means of a rotary mill, material containing particles that are difficult to pulverize. The mill has an...
US-3,951,346 Revolvable blade structure
Cutting or shearing structure wherein cutter or shearing blades are revolvably mounted yet pinned to hubs keyed to a central shaft. The shaft of hub structure is...
US-3,951,345 Drip level irrigation
An elongated dripper unit comprising an enclosure sealed at either end thereof and formed with a liquid inlet and outlet, at least one longitudinal partition...
US-3,951,344 Radial jet aerator module
A jet aerator module for securing intimate contact and admixture between a liquid stream and an oxidizing gas including a housing constructed of sheet form...
US-3,951,343 Fuel oil nozzle
An atomizing fuel oil nozzle having a plurality of oil and gas mixing chambers in which the entry of the gas creates a suction that enhances the atomization of...
US-3,951,342 Extendible nozzle for a rocket motor or the like
An extendible nozzle for a rocket motor or the like which nozzle is positioned in the aft end of the motor is disclosed having a main nozzle portion with an exit...
US-3,951,341 Irrigation vehicle
A motorized tubular frame four wheel irrigation vehicle adapted to straddle a row of crops without causing damage to the row, the vehicle having swivel wheels at...
US-3,951,340 Electrostatic powder projection system and method
In an installation for the electrostatic projection of powders for coating objects, a method of improving the efficiency of projection and deposit of the said...
US-3,951,339 Liquid distribution system for irrigation and the like
An electrically controlled liquid distribution system for irrigation and the like comprises a central sequencing control station for controlling a remote valve...
US-3,951,338 Heat-sensitive subsurface safety valve
This is a subsurface safety valve for insertion in a tubing string centered in a well drilled in the earth normally for the production of oil or gas. Under...
US-3,951,337 Arrangement, in a weather-dependent advance controller of temperature of a heating installation, for...
The arrangement comprises a Wheatstone bridge to which an operating potential is applied and whose diagonal is connected to a differential amplifier controlling...
US-3,951,336 Ventilation system for livestock housing
A ventilation system for a livestock building to provide a controlled environment therein. The ventilation system includes one or more exhaust fans for...
US-3,951,335 Oven stack action control
An oven having an air inlet opening in its lower region and an exhaust opening in its upper region, and at least one gas-fueled burner within the oven, one of...
US-3,951,334 Method and apparatus for automatically positioning centrifuge tubes
A locking ring having castellations is provided for a swinging bucket-type centrifuge. The locking ring is constructed such that the castellations can be...
US-3,951,333 Surgical package
The surgical package of the present invention is formed from a single blank of paperboard or the like that is preferably coated with a heat sealable barrier...
US-3,951,332 Container closure with tuck-under tab
A closure structure for containers, especially corrugated cases and boxes, wherein one outer closure flap is provided with a bodily reduced tab projected from...
US-3,951,331 Reclosable closure
A closure having at least two layers adapted to be fixed to the end of a container to close the same the inner layer of the closure being scored on its inside as...
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