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| Number | Title | Issue Date |
| 5094674 | Device for separation of air from flotation slush A device for separation of air from fiber suspensions of flotation devices which are heavily air- and foam-laden or represent a mixture of fluid and foam features a hydrocyclone whose inlet opening is arranged least 2.5 m below the outlet opening of the f... | 03/10/1992 |
| 5087849 | Laminated parts and a method for manufacture thereof Elongated thin strip stock is blanked to form interlocking laminas for electric motor or generator rotors or stators at successive blanking stations. At a final assembly station the laminas are stacked and pressed into interlocking relationship. In respon... | 02/11/1992 |
| 5082302 | Hand crank bicycle drive A dual drive bicycle having a steerable front wheel and a rear wheel that is driven. A foot-powered drive system includes a first rotatable shaft extending transversely to the bicycle. A rotatable drive sprocket is operatively connected to a second shaft ... | 01/21/1992 |
| 5079413 | Card reader using linear card conveyer means In a card reader for reading information from a card which may contain the information as optical, magnetic, electronic or physical data, inside a casing is provided a carriage which carries the card and is adapted to be conveyed from an outer position to... | 01/07/1992 |
| 5072818 | Elastic clutch The invention concerns an elastic clutch including a hydraulic damping device wherein a viscous damping medium is displaced through predetermined gaps upon occurrence of large angles of rotation. To that end, a cam arranged on one clutch half plunges into... | 12/17/1991 |
| 5069937 | Thermal spraying of stainless steel A method of preparing a roughened substrate surface for subsequent coating with a fluorocarbon polymer in a liquid medium. The surface of the substrate is thermally sprayed with a stainless steel alloy containing from 25 to 35 percent by weight of chromiu... | 12/03/1991 |
| 5067731 | Nock adapter The present invention is a nock adapter for mounting a nock to an arrow shaft. The nock adapter has holes at each end for engaging a shaft and a nock, respectively. In one form, the present invention fits within the arrow shaft and is capable of mounting ... | 11/26/1991 |
| 5064207 | Sealing ring for sealing a pipe joint A sealing ring for sealing in a pipe joint an annular space between a socket end and a spigot end introduced therein comprises an annular sealing portion (8) consisting of elastically yielding sealing material and a substantially annular reinforcing porti... | 11/12/1991 |
| 5064042 | Torsionally elastic clutch The invention concerns a torsionally elastic clutch whose clutch halves are nested in disk fashion and feature window-shaped cutouts which house tangentially arranged helical springs, with an outer guide body arranged in the outer peripheral area of the i... | 11/12/1991 |
| 5064020 | Device for hunting large and small game A hunting device that is selectively convertible between a tree stand position and a reclined sitting position, thus providing a single apparatus for hunting both large and small game. The apparatus includes a support member, which is capable of pivoting ... | 11/12/1991 |
| 5063878 | Support assembly for side mount regulators The present invention is a support assembly for a side mount water regulator in a watering system for fowl and small animals. A support bracket is connected to a ballast pipe of the watering system to provide a boss for supporting the regulator when attac... | 11/12/1991 |
| 5063794 | Shift key having shoulder The present invention is an improved key for an in-line transmission. The key is located within a channel in the shift shaft and selectively engages keyways of gears disposed about the shift shaft. A shift fork and collar axially move the key within the s... | 11/12/1991 |
| 5064120 | Fiberglass spray-up apparatus having display of cumulative amount of material dispensed Apparatus for use in spray-up construction of a fiberglass article in an open mold includes a manually operable spray gun for spraying liquid resin and liquid catalyst, and for chopping and emitting fiberglass roving together with the resin. A positive di... | 11/12/1991 |
| 5062391 | Bracket filler for animal watering device The present invention is a bracket insert for water supply system for fowl and small animals. The system includes hangers which engage a ballast pipe connected to a conduit having a plurality of dispensing valves. The ballast pipe and conduit are connecte... | 11/05/1991 |
| 5062964 | Process for control of a flotation system In a flotation system, the generated quantity of foam is determined and, independent thereof, process parameters which directly or indirectly affect the generated foam quantity are reduced in their quantity depending on foam quantity. This is brought abou... | 11/05/1991 |
| 5060988 | Hydraulic coupling The invention is an improved hydraulic coupling wherein the male and female fittings include complementary tapered surfaces and the male fitting is axially urged into engagement with the female fitting by means of a threaded nut. The male fitting is provi... | 10/29/1991 |
| 5060720 | Method and apparatus for cooling motors of cross flow blowers The present invention is an air conditioner with tangential blowers having an arrangement for cooling the blower's driving motor. The motor is attached exteriorly from the air moving chamber and the sidewall through which the motor is attached to the blow... | 10/29/1991 |
| 5060447 | Tie rod A tie rod with a fastening section presenting several spreading cones is provided with a cage which divides the hardenable mortar composition used for the fastening in a cylindrical bore hole into segments. On the occurrence of a crack through the fasteni... | 10/29/1991 |
| 5060364 | Wedge inserter with intermediate wedge support An apparatus for inserting coils and wedges into a dynamoelectric machine stator core.The apparatus includes a housing and an array of circumferentially spaced elongated wedge guides mounted on the housing for guiding wedges during insertion thereof into ... | 10/29/1991 |
| 5058810 | Fuel metering and atomizing valve for an internal combustion engine fuel supply device The present invention is fuel metering and atomizing valve for an internal combustion engine fuel supply device. The valve comprises a nozzle in which is formed an injection hole having an upstream chamber defining gradually decreasing areas towards the m... | 10/22/1991 |
| 5058616 | Method of supplying ultrahigh purity gas This invention relates to a method of and a system for supplying ultrahigh purity gas to a process device operated under reduced pressure. The first invention is a method of supplying ultrahigh purity gas comprising the steps of heating, in non-operation ... | 10/22/1991 |
| 5059286 | Cylinder for the guiding of endless webs of material A hollow cylinder exhibits an internal body, which forms a sickle-shaped space by means of a partial cylindrical surface arranged eccentrically to the hollow cylinder, with a smaller radius than its internal radius. In this space there is created a vacuum... | 10/22/1991 |
| 5057263 | Method of forming a pipe socket A method of forming at the end portion of a thermoplastic material pipe in a pipe socket. The pipe end portion is molded around an annular sleeve onto which is bonded a sealing ring having an outer sealing ring adapted for sealing against the pipe end por... | 10/15/1991 |
| 5056212 | Apparatus for preforming and final forming of stator coil end turns An apparatus and method for preforming and final forming the winding end turns of a stator. The apparatus includes an elongated arbor whose end includes a plurality of radially moveable blades and a cam. A pair of outer diameter jaws is positioned around ... | 10/15/1991 |
| 5054157 | Combination stand alone and canister vacuum cleaner A vacuum cleaner is provided that is alternatively operable as a stand alone, upright vacuum cleaner and as a canister vacuum cleaner. The vacuum cleaner includes a nozzle assembly having a beater brush, a suction fan and a motor that drives both the beat... | 10/08/1991 |
| 5053563 | Method to concentrate and purify alcohol The present invention relates to a method and an apparatus to condense and rectify alcohol, and more particularly to a method and an apparatus suitable for the energy-saving condensation and rectification of high-purity alcohol from the synthesized alcoho... | 10/01/1991 |
| 5050393 | Refrigeration system with saturation sensor A refrigeration system including an evaporator. A reservoir is connected to the evaporator at a point intermediate the inlet and the outlet of the evaporator. The reservoir is placed in heat exchange relationship with the suction line near the outlet of t... | 09/24/1991 |
| 5050473 | Miter apparatus A mitering apparatus for use with a portable electric saw. The apparatus includes a base with surfaces which are parallel to but spaced from each other. One of the surfaces supports a saw guide for supporting and guiding an electrically powered hand saw. ... | 09/24/1991 |
| 5051641 | Transversal flow machine in accumulator arrangement The invention relates to an alternating current motor comprising a rotor having an exciter part arranged therein and a stator having two fixed armature coils wherein each of the coils is surrounded on three sides by U-shaped soft iron elements forming the... | 09/24/1991 |
| 5051079 | Two-piece scroll member with recessed welded joint A scroll-type hermetic compressor is disclosed including within a hermetically sealed housing a fixed scroll member assembly and an orbiting scroll member assembly. Each of the fixed and orbiting scroll member assemblies includes a separately formed invol... | 09/24/1991 |
| 5048478 | Single cylinder engine having multi-functional bracket and method of assembling same A single cylinder air-cooled internal combustion engine has a bracket which is mounted to the engine encircling the crankshaft between the flywheel and the crankcase. A plurality of engine accessories are mounted to the bracket as a subassembly prior to a... | 09/17/1991 |
| 5048462 | Hanger for water supply system and method of installation The present invention is a water supply system for fowl and small animals which includes a hanger slidably engaging a ballast pipe connected to a conduit having a plurality of dispensing valves. The hangers are connected to flexible lines of a suspension ... | 09/17/1991 |
| 5049685 | Nuclear substituted salicylic acids and their salts A nuclear substituted salicylic acid represented by the following general formula (I): ##STR1## (in the formula (I), R1 represents a methyl group, an isopropyl group, a tert-butyl group, a tert-amyl group, a tert-hexyl group, a tert-o... | 09/17/1991 |
| 5049318 | Carburetor assembly A carburetor assembly which has a body formed of extruded aluminum and a plastic fuel bowl assembly secured to the body by means of a resilient spring clip. A gasket is located between the body and the fuel bowl. The fuel bowl is molded of plastic and inc... | 09/17/1991 |
| 5048756 | Fuel supply circuit for an electromagnetically operated fuel injection valve of an internal combustion engine The valve comprises a casing and an injection nozzle fixed to this and provided with at least one fuel injection orifice and a shutter member movable under the action of an electromagnet and adapted to control the passage of fuel through the injection ori... | 09/17/1991 |
| 5046930 | Connecting rod cooling and lubrication A connecting rod having lubricating passages therein for cooling the piston assembly of a compressor. A central lubricating passage provides fluid communication between the crankshaft end portion and piston end portion of the connecting rod. The central l... | 09/10/1991 |
| 5046458 | Air-cooled engine flywheel fan rotational debris inlet screen An air-cooled internal combustion engine having a rotating screen and a blower housing surrounding the screen. A ring is attached to the housing and positioned circumjacent the screen to define a precisely gauged radial clearance gap between the ring and ... | 09/10/1991 |
| 5045153 | Double screen former with flexible laths spaced greater than opposite rigid laths A double screen former for the manufacture of a paper web has two continuous screens forming together a double screen zone. The one screen runs in the double screen zone across rigid laths that are arranged on the dewatering box at a mutual spacing. Addit... | 09/03/1991 |
| 5044904 | Multi-piece scroll members utilizing interconnecting pins and method of making same A scroll-type hermetic compressor is disclosed including within a hermetically sealed housing a fixed scroll member assembly, an orbiting scroll member assembly, a frame member, and a crankshaft. The fixed and orbiting scroll member assemblies each includ... | 09/03/1991 |
| 5044704 | Adjustable refrigerator crisper drawer structure An adjustable refrigerator crisper drawer structure including a frame having three discrete locations for removable drawer support members. Thus the drawer support members may be located at discrete locations to accommodate various drawer sizes. One end o... | 09/03/1991 |
