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| Number | Title | Issue Date |
| 4341257 | Arrangement for locating rollers with an increased rotatory resistance in a roller way In order to be able to locate stuck rollers of a roller way as early as possible, with longer operational interruptions being avoided and the demounting of constructional parts of the roller way being not necessary, an arrangement for this purpose include... | 07/27/1982 |
| 4341258 | Solder reclaiming apparatus A supported melting pot for recovered globules of solder includes a metering valve and feeder tube through which melted solder is delivered in controlled amounts to a die. The die includes separable sections, at least one of which is heated, and is provid... | 07/27/1982 |
| 4341259 | Method for speed control of a continuous metal strip casting machine and rolling mill arrangement, and system controlled according to this method A method for controlling a casting and rolling mill by measuring the speed of a cast strip between the casting machine and the first following rolling mill and regulating the speed of the casting machine directly proportional to the measured speed of the ... | 07/27/1982 |
| 4341260 | Method of producing amorphous metal tapes A method is disclosed for the production of amorphous metal tapes by rolling and cooling a molten metal stream between the contact faces of one roll and one metal belt. Tapes having controlled dimensions may be obtained.... | 07/27/1982 |
| 4341261 | Method of casting elongated members of reactive metals and reactive metal alloys Elongated members of reactive metals and alloys thereof, for example, uranium and alloys thereof, are cast from a crucible containing the molten metal blanketed with an inert gas and non-reactive prepared molten slag, directly into a mould protruding from... | 07/27/1982 |
| 4341262 | Energy storage system and method An energy storage system of increased conductivity for enhanced receipt, capture, storage, removal and release of energy is provided by dispersing finely divided filaments of highly conductive material throughout chemical energy storage media and causing ... | 07/27/1982 |
| 4341263 | Waste water heat recovery apparatus Waste water heat transfer apparatus (10) is disclosed in which the waste hot water from residential or commercial uses such as washing, etc., is passed into a separate drain (24) and thence into a heat exchanger (17) which includes a waste water conduit (... | 07/27/1982 |
| 4341264 | Wellhead shearing apparatus A wellhead shearing apparatus suitable for use on oil and gas wells having hydrogen sulfide. The apparatus includes a body with a vertical bore and opposed guideways extending from the bore. A ram assembly with two rams, means for moving each ram in the g... | 07/27/1982 |
| 4341265 | Method of recovering petroleum from a subterranean reservoir incorporating a polyether polyol A method of recovering petroleum from a subterranean reservoir preferably comprising the steps of: (1) introducing through an injection well a predeterminable amount of a polyether polyol having the formula: ##STR1## wherein: A is an alkylene oxide g... | 07/27/1982 |
| 4341266 | Pressure operated test tool A test tool is provided for testing the production capabilities of a preselected formation subsequent to the drilling of a subterranean well. The test tool is part of a testing string which incorporates a packer which may be releasably engaged in the casi... | 07/27/1982 |
| 4341267 | Chimney fire extinguisher A chimney fire extinguisher includes a bracket assembly by which a container of fire-extinguishing fluid is mounted outside the chimney. One leg of a U-shaped member included in the bracket assembly abuts the inner wall of the chimney, while a bracket pla... | 07/27/1982 |
| 4341268 | Plough for working earth between plant row A plough for working between rows in a plantation comprises a chassis with pivotally-mounted, laterally-movable members having arms to carry earth-working tools. Movably connected to the chassis are curved sensors to contact the plants in two rows between... | 07/27/1982 |
| 4341269 | Wing back implement A tillage implement is disclosed which facilitates transporting the implement from one field of operation to another. The implement comprises a stabilizer bar located behind the point where the implement may be "winged-back". In so doing, transport proble... | 07/27/1982 |
| 4341270 | Drill string suspension tower Improved means for suspending a drill string using a pair of hydraulically actuated belts is disclosed. A derrick or tower is mounted to a base to overlie a standard rotary drill table. The drill string (comprising a number of drill pipes and a drill coll... | 07/27/1982 |
| 4341271 | Rock drilling method A rock drilling method according to which the drill is subjected to successive axial strikes and is rotated around its longitudinal axis. The direction of rotation is repeatedly reversed after the drill has rotated at least one revolution in one direction... | 07/27/1982 |
| 4341272 | Method for freeing stuck drill pipe This invention relates to a valve assembly (drawing) which will hereafter be referred to as drill pipe freer, comprising a metal ball, hollow in the center, and of such design that it will float in liquid, or a floating solid plastic ball of such design a... | 07/27/1982 |
| 4341273 | Rotary bit with jet nozzles A jet rotary drill bit confirming a first strainer element allowing the passage of mud carrying small-sized particles, but preventing relatively coarse particles from passing to the jet nozzles. The first strainer element is self-cleaning and the relative... | 07/27/1982 |
| 4341274 | Combination weighing device A combination weighing device, used for grouping a mass of articles having substantial variance in their weights into groups each having a substantially constant total weight, by weighing some of these articles by a plurality of weighing balances having a... | 07/27/1982 |
| 4341275 | Measuring apparatus with electromagnetic force compensation and capacitive position sensor An electromagnetically compensating measuring apparatus, as in force measuring or weighing devices, wherein a compensation coil is wound upon a coil form movable in the air gap of a stationary permanent magnet system having a pole plate, a capacitive posi... | 07/27/1982 |
| 4341276 | Frame structure for construction vehicles A track structure for a construction vehicle having a lower frame and a pair of track frames connected to the lower frame, in which a pair of beams of an elongated box shape which constitutes a part of the lower frame extends substantially horizontally cr... | 07/27/1982 |
| 4341277 | Perforated hood with air scoop A perforated hood with air scoop establishing an ambient air flow to be directed to the coolant heat exchanger of a vehicle. The perforated hood with an air scoop includes a duct and baffle assembly which thermally isolates the ambient air from the heat o... | 07/27/1982 |
| 4341278 | Wheelchair An electrically driven wheelchair having steerable rear wheels controllable by means of a joystick control operating an electromechanical steering mechanism including a control circuit. The electrical control circuit includes a voltage divider which receives a... | 07/27/1982 |
| 4341279 | Mobile x-ray apparatus The disclosure relates to a mobile, motor-transportable x-ray apparatus comprising a carriage and wheels; in the illustrated embodiment, a rear wheel assembly is both driven and steerable. The steerable wheel, or the steerable wheels, are connected with a... | 07/27/1982 |
| 4341280 | Variable displacement front wheel drive system A variable displacement auxiliary front wheel drive system (10) is provided which includes a variable displacement fluid motor (12, 14, 16) for driving at least one vehicle wheel. The fluid motor (12, 14, 16) receives fluid under pressure from a supply so... | 07/27/1982 |
| 4341281 | Split axle drive mechanism A split axle drive mechanism for a part-time four-wheel drive vehicle comprises an automotive type differential which has an input to the differential case and a pair of outputs from the respective side gears. One output is directly connected to its assoc... | 07/27/1982 |
| 4341282 | Carrier vehicle for seismic vibrational system An over-the-road type vehicle for transport and powering of a seismic hydraulic vibrator which is adapted to operate in either one of two modes of operation. A first mode is the conventional mode wherein the vehicle is operated over large distances at var... | 07/27/1982 |
| 4341283 | Sound suppression system A sound suppression system having a sound suppression chamber formed from a longitudinally extending tubular housing. One end of the tubular housing is closed by an end plug which has a bore through which passes one end of a tubular member. The tubular me... | 07/27/1982 |
| 4341284 | Silencer means for internal combustion engines A silencer means particularly suited to two-cycle internal combustion engines includes an exhaust inlet pipe to receive exhaust from the exhaust ports of an engine, communicating with a diverging conical section which is followed by an exhaust chamber. An... | 07/27/1982 |
| 4341285 | Emergency escape device An elongated emergency escape rope, extending from an elevated position to the surface of the earth, is helically wound through guides on the legs of a U-shaped tubular frame having its legs horizontally disposed in a vertical plane in a manner to permit ... | 07/27/1982 |
| 4341286 | Fire escape improvement An improved, self-storing, telescoping fire pole which can be thrust manually, mechanically, or electrically out and away from a building at an angle, to an actuated position to provide a slide pole from a building to the ground; and when actuated into it... | 07/27/1982 |
| 4341287 | Elevator control apparatus An elevator control apparatus in which a three-phase AC output from a three-phase AC generator rotating with running movement of an elevator car is converted into a train of pulses, and the number of such pulses is counted by a counter which provides a co... | 07/27/1982 |
| 4341288 | Elevator system An elevator system having a security terminal which enables predetermined floors in response to predetermined security inputs. The security terminal, in response to an authorized input, issues a floor enabling signal to a selected elevator car. Timely reg... | 07/27/1982 |
| 4341289 | Disc brakes A disc brake assembly comprises a fixed carrier or torque member 2 upon which is mounted by way of pins 14 a clamping or caliper member 13. The opposite sides 16,21 of the caliper 13 are interconnected by integral webs of metal 19,20 which are disposed sy... | 07/27/1982 |
| 4341290 | Device for automatically controlling the braking force of an eddy current and/or friction track brake A shiftable or turnable permanent magnetic eddy current and/or friction track brake which automatically reduces the friction braking forces to usable limits as the vehicle slows down. The brake is movably supported on the vehicle in the line of movement a... | 07/27/1982 |
| 4341291 | Load control link A load control link for limiting maximum dynamic loads in and preventing overstressing of tension members by absorbing some of the energy which causes such loads. The load control link comprises a cylindrical housing, a metal sleeve mounted over a shaft w... | 07/27/1982 |
| 4341292 | Freely-reversible torque-applying handle assembly with direction of torque-application selection A tool handle assembly embodying an axially-extending torque-applying tool shank disposed for axial and rotative movement in a double-spring clutch in a handgrip. The clutch consists of two axially-aligned springs disposed in opposite ends of a chamber fo... | 07/27/1982 |
| 4341293 | Torque-applying, freely-reversible tool and drive-handle coupling with direction of torque-application selection A torque-applying coupling comprising a housing having members at its opposite ends for receiving a handle element and a tool element. Means is provided for operatively connecting said receiving members and comprises a double-spring clutch in the housing ... | 07/27/1982 |
| 4341294 | Spiral type one-way clutch assembly A spiral type one way clutching assembly and mechanism is provided herein which is insensitive to transverse forces; substantially eliminates overrunning frictional wear on the critically shaped surfaces of its members; and substantially eliminates the ro... | 07/27/1982 |
| 4341295 | Synchronizing device A synchronizing device, particularly for automobile gear units with an axially slidable sleeve. Rams pass axially through the sleeve and there are means in the sleeve for limiting the shifting power. There is a transversely directed hole in the sleeve wit... | 07/27/1982 |
| 4341296 | Flow divider for liquid coolant or lubricant The present invention provides apparatus for precisely distributing a liquid coolant or lubricant about the interior of a rotary machine. Distribution in known quantity is sought over a wide range of shaft speeds. In one embodiment the apparatus of the in... | 07/27/1982 |
