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| Patent # | Description |
|---|---|
| US-4,003,443 |
Multiple wheel motorcycle suspension and drive system An independent rear suspension and drive system for a motorcycle having a steerable front wheel and a laterally mounted pair of rear wheels, including a... |
| US-4,003,442 |
Detachable drill bit for impact drilling An impact drilling apparatus has an anvil inside a casing for receiving impact blows from a hammer. The lower end of the anvil is threadably connected to a drill... |
| US-4,003,441 |
Method of opening carbon-bearing beds with production wells for
underground gasification Disclosed is a method of opening carbon-bearing beds with production wells for underground gasification wherein a production well is drilled until the top of a... |
| US-4,003,440 |
Apparatus and process for drilling underground arcuate paths utilizing
directional drill and following liner A motor-powered directional drill is advanced in an inverted arcuate path underneath an obstacle such as a water course. A second concentric and larger lining... |
| US-4,003,439 |
Rotary Harrows A rotary harrow has a plurality of soil working members mounted in a row on a hollow frame portion that extends transverse to the direction of operative travel... |
| US-4,003,438 |
Cultivator A cultivator or harrow has two groups of tined soil working members in a row that are driven to rotate about upwardly extending shafts. Each group is located on... |
| US-4,003,437 |
Soil cultivating implements A harrow having two horizontal elongated tined members the ends of which are driven around substantially vertical axes and including a soil contacting elongated... |
| US-4,003,436 |
Oscillatory cultivator A portable, power operated, hand cultivator comprising a frame having a motor supported thereon which, through a transmission, oscillates two or more generally... |
| US-4,003,435 |
Method and apparatus for deployment and retrieval of fixed lengths of
electrical cable into and from a well bore A method and apparatus for handling electrical cable sections having substantially rigid connectors at the end of each section, wherein the entire fixed length... |
| US-4,003,434 |
Method and apparatus for running, operating, and retrieving subsea well
equipment A method and apparatus for running, operating, and retrieving packoffs, bowl protectors, casing heads, casing hangers, and other well tools employed in drilling... |
| US-4,003,433 |
Method for cutting pipe Method of cutting pipe using a pipe cutter including annular, axially aligned, gear, grip and cutter sections and a central shaft within the sections. The shaft... |
| US-4,003,432 |
Method of recovery of bitumen from tar sand formations A competent permeable communication zone connecting injection and production wells completed in a tar sand which communication zone will be rigid and will not... |
| US-4,003,431 |
Process of cementing wells A method of cementing oil, gas or water wells and the like, wherein a solution, dispersion, suspension, or the like of a cement additive in water is prepared at... |
| US-4,003,430 |
Apparatus for the replacement of seals in a well ram type blow out
preventer This invention relates to the replacement of seals in ram type blow out preventers and is especially useful for replacing such seals where the well head is at a... |
| US-4,003,429 |
Apparatus for loading gas-conveyed particulate solids into a borehole A device for facilitating the placement of particulate solids into voids. In particular, the device allows boreholes to be filled with a particulate solid... |
| US-4,003,428 |
Apparatus and method for underwater pump installation A submergible pump assembly is installed in an underwater wellhead and rendered operable without the use of divers. A hose is guided down a cable extending... |
| US-4,003,427 |
Heat pipe fabrication A heat pipe is disclosed which is fabricated with an artery arranged so that the warp and weave of the wire mesh are at about a 45.degree. angle with respect to... |
| US-4,003,426 |
Heat or thermal energy storage structure A heat or thermal energy storage structure comprising a crosslinked polymeric resinous matrix having a plurality of substantially unconnected small closed... |
| US-4,003,425 |
Method of and means for obtaining white cast iron In an iron molding process and in a mold for carrying out the process, in which the mold is at least locally coated with tellurium or bismuth to promote the... |
| US-4,003,424 |
Method of making ductile iron treating agents A method of making a more economical and reliable treating agent for use in late metal treatment when pouring metal castings. The treating agent is defined as an... |
| US-4,003,423 |
Methods and means for making dental castings and the like A pattern set-up especially useful for making prosthetic dental appliances is assembled by attaching a plurality of refractory casts to a support member so that... |
| US-4,003,422 |
Process for making a composite cylinder head assembly A cast composite cylinder head assembly for an internal combustion engine having a cylinder liner cast integrally with a cylinder head, and a process for making... |
| US-4,003,421 |
Vehicle wheels A rim for tubeless tires is improved by having the outer elastic annular sealing ring housed in a groove located in a conical bearing surface of the fixed... |
| US-4,003,420 |
Tire with sidewall composition The invention relates to pneumatic tire sidewalls and to compositions useful therefor. Such sidewall composition particularly comprise a manipulated blend of (A)... |
| US-4,003,419 |
Tire filled with lubricant coated cellular particles A tire has its tire cavity filled with inexpensive lubricated light cellular particles and thereby avoids deformation and flattening of the tire upon loss of... |
| US-4,003,418 |
Combination tool A combination tool comprising a ball-shaped handle member and at least three substantially straight work-engaging members projecting substantially radially from... |
| US-4,003,417 |
Self locking and unlocking clamp for automatic fastener driving tools A self locking and unlocking clamp for use in cooperation with an automatic fastener driving tool. The clamp includes a fastener receiving head having a pair of... |
| US-4,003,416 |
Liquid-dispensing nozzle assembly An improved liquid-dispensing nozzle and more specifically, an improved vapor recovery means for a nozzle comprising a vapor collector (such as a flexible... |
| US-4,003,415 |
Liquid dispensing nozzle having vapor recovery and sealing arrangement A liquid dispensing nozzle has a bellows secured to its body and disposed in spaced surrounding relation to its spout to form vapor return means therebetween.... |
| US-4,003,414 |
Dip lead former A DIP lead former including a cabinet housing an electric motor, a pair of lead forming rollers disposed in side-by-side spaced apart relationship and driveably... |
| US-4,003,413 |
Machines for reforming and repackaging components Electrical components having generally parallel leads extending in one direction from one side of their bodies, respectively, are successively transferred to a... |
| US-4,003,412 |
Weft carrier positioning device A weft carrier positioning device for shuttleless looms having an elongated hollow body insertable for a portion of its length into the warp shed through the... |
| US-4,003,411 |
Device for withdrawing fabrics from looms Device for withdrawing fabrics from looms, particularly hydraulic jet looms. The loom has a hauling beam and at least two pressure beams, brackets carrying the... |
| US-4,003,410 |
Shuttle spring stabilizer A stabilizer for the spring fixed in a shuttle having opposed laterally flexible spring steel jaws for releasably holding a weft bobbin within the shuttle. The... |
| US-4,003,409 |
Arrangement for oil spray pumps An oil spraying pump having a piston which is stationary with respect to a movable cylinder having a discharge opening therein. A normally sealed bore-hole... |
| US-4,003,408 |
Underground irrigation porous pipe A porous pipe primarily of rubber and synthetic rubber reclaimed from rubber tires, ground to a relatively small granular size, with metal removed; such as, for... |
| US-4,003,407 |
Drip-preventing condensation shroud usable with water heaters A condensation reducing shroud assembly positionable around the inlet pipe of a water heater or the like. The assembly consists of a sleeve element which is... |
| US-4,003,406 |
Cam loom apparatus and method The invention relates to apparatus wherein loom harnesses are operated by cams driven intermittently by respective drives rather than by cams fixed on a driven... |
| US-4,003,405 |
Apparatus for regulating the flow rate of a fluid An apparatus for regulating the flow rate of a fluid, comprising a casing having an annular or cone-shaped fluid passage, for radial flow (inwardly or outwardly)... |
| US-4,003,404 |
Servo steering system for vehicles, especially motor vehicles A servo-steering system for vehicles, especially for motor vehicles, in which the steering lever is displaced by means of a steering nut movable on a steering... |
| US-4,003,403 |
Stopcock A stopcock is disclosed which comprises a body suitable for molding, having an axial bore, axially and angularly spaced apart inlet and outlet passageways... |
| US-4,003,402 |
Battery operated, fluid pressure responsive valve controller The invention concerns the provision, for use in a pressurized water supply system including a main valve body, of an easily installable flow controller which... |
| US-4,003,401 |
Liquid outlet valve A liquid outlet valve is adapted for connecting to a pipe. The valve has a throughhole member with an entry, an outlet and a passageway therethrough. A closure... |
| US-4,003,400 |
Self-depressurizing metering valve A self-depressurizing hydraulic control valve having a sliding-type metering valve to control the flow of hydraulic fluid through the valve and also a shutoff... |
| US-4,003,399 |
Anti-syphon device for a water supply line An anti-syphon device for a water supply line of a toilet tank having an opening in a bottom wall thereof. A tubular inlet fitting is mounted in the opening and... |
| US-4,003,398 |
Pressure limiter device A pressure limiting device for protecting a fluid pressure circuit involves a stack of elastomeric washers, and each of the washers has a slit through which... |
| US-4,003,397 |
Dual coaxial bidirectional valves and filter assemblies and hydrostat
systems containing the same Dual coaxial bidirectional valves are provided for use in fluid systems such as hydrostat systems where flow can proceed in opposite directions, and which direct... |
| US-4,003,396 |
Proportional control closed circuit gas admission system Partial pressure of oxygen in a closed gas-containing system is controlled automatically. Unique electro-mechanical transducers employ electric meter movements... |
| US-4,003,395 |
Quick-opening valve operated by explosive charge A quick-opening valve is disclosed for use in opening flow through a passageway from a source of pressurized fluid, such as a fire extinguisher fluid. The valve... |
| US-4,003,394 |
Disc valve with improved seal ring A disc valve for placement in a cylindrical housing forming part of a conduit which has a pivotally mounted disc and a valve seat that is angularly inclined... |
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