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| Number | Title | Issue Date |
| 4385647 | Warp stop motion A warp stop motion of the dropper type for automatically stopping the loom associated therewith upon breakage of a warp yarn, including a pair of side frames, each of which doing away with conventional T-shape, is of inverted L-shape comprising a horizont... | 05/31/1983 |
| 4385749 | Method and a device for repairing the tap hole of a steel converter A method and apparatus is provided for repairing the worn tap hole of a steel converter to restore same to a desired diameter wherein elongated jet spray means are placed centrally into and in close proximity to the surface of the damaged tap hole and the... | 05/31/1983 |
| 4314524 | Apparatus for transfer and treatment of apertured articles Apparatus comprising a vertically movable arm member pivoted at one end about a vertical axis and a chucking head mounted at the other distal end thereof, for engagement with and holding an apertured article, said chucking head being arranged to rotate th... | 02/09/1982 |
| 4314605 | Condenser A condenser characterized in that a pair of heat transmitting surfaces having opposed longitudinal grooves are arranged with the ridges of the longitudinal grooves contacted with or closely adjacent to each other to define steam passageways by said oppose... | 02/09/1982 |
| 4285312 | Air flow measuring device for internal combustion engines A gas flow measuring mechanism having a feedback control mechanism comprising a flow detection valve and a flow control valve which are in series with each other and placed in a channel, an area flowmeter for keeping constant the difference in the pressur... | 08/25/1981 |
| 4285313 | Air flow measuring device An air flow measuring device comprising a flow detection valve located in a conduit and a servo-mechanism operable to maintain the difference in pressure across the detection valve at a control value, the servo-mechanism including a pressure-sensitive amp... | 08/25/1981 |
| 4283889 | Greenhouse construction A greenhouse structure with flooring means and side and end wall means defining a plant growing area has a roof structure means comprising a ridge above said growing area and rafter means extending from said ridge downwardly and outwardly past said side w... | 08/18/1981 |
| 4270257 | Method for manufacturing a fuel injection valve There is disclosed a fuel injection valve for internal combustion engines, which is used in combination with a fuel injection device for intermittent injection of fuel and which comprises a main body having a passageway extending between a fuel inlet and ... | 06/02/1981 |
| 4255410 | Contact method for multiphase processing A processing method is provided in which flows of separate fluid streams, at least one of which is liquid, are intimately contacted and subjected to centrifugal force by being passed as a cocurrent turbulent flow circumferentially, axially, and inwardly a... | 03/10/1981 |
| 4255486 | Methods and means for improvings resin bonds between substrates, and materials therefor and products therefrom The strength of the bond obtained between substates with the aid of phenoplasts, modified phenoplasts and/or epoxy resins, e.g. between fibrous material and an elastomer on vulcanization thereof, is improved by applying, to at least one of the substrates,... | 03/10/1981 |
| 4244924 | Dual temperature concentration system In a dual temperature isotope exchange system--exemplified by exchange of deuterium and protium between water and hydrogen sulfide gas in hot and cold towers, in which the feed stream (water) containing the desired isotope is passed through a pair of towe... | 01/13/1981 |
| 4243566 | Preparation of latex from solvent dispersed polymer composition The preparation of stable aqueous latices from solvent dispersions of elastomers and other high polymer compositions has presented problems including excessive viscosity during processing and foaming, which have produced losses and increased costs. Herein... | 01/06/1981 |
| 4242305 | Apparatus for controlling emissions of hydrogen sulfide from a system utilizing geothermal steam Certain impure steams, especially those from geothermal sources, are polluted with hydrogen sulfide, ammonia, carbon dioxide, other gases, and finely divided particulate solid matter in a form resembling dust or smoke. These contaminants reduce the effici... | 12/30/1980 |
| 4241119 | Dimensionally heat-unstable products The invention relates to a shrinkable sleeve device easily assembled with a body to be protected thereby. It comprises a dimensionally heat unstable sheet-like portion to embrace the body with unique means for securing edge portions thereof together. The ... | 12/23/1980 |
| 4239028 | Air flow measuring device for internal combustion engines An air/fuel ratio compensating device is provided for association with an internal combustion engine having a fuel control valve, air suction pipe means and pedal accelerator means, the compensating device including an area flow metal system made up of a ... | 12/16/1980 |
| 4221774 | Isotope enrichment systems A new combination is disclosed of (I) a process for producing a substance enriched in a desired isotope of hydrogen and/or oxygen from a flow of liquid substance, e.g. water which becomes depleted in its content of said isotope, and (II) replenishing the ... | 09/09/1980 |
| 4218431 | Removal of sulfide contaminants from carbonate waters with production of CO2 -free H2 S Carbonate waters from subterranean and other sources which are contaminated with dissolved sulfides contribute to environmental pollution. Herein the sulfides are removed without otherwise polluting the environment by conversion to insoluble metal sulfide... | 08/19/1980 |
| 4213574 | Grooved traverse drum used in drum winder A new and improved grooved traverse drum for winding yarn into a cone cheese is provided which is characterized by having the traverse drum end adjacent the small end of the cone cheese being of a reduced diameter for a major proportion of its circumferen... | 07/22/1980 |
| 4202864 | Process for controlling environmental pollution from steam containing hydrogen sulfide Certain impure steams, especially those from geothermal sources, are polluted with hydrogen sulfide, ammonia, carbon dioxide, other gases, and finely divided particulate solid matter in a form resembling dust or smoke. These contaminants reduce the effici... | 05/13/1980 |
| 4194920 | Intrachromoleucospheruloid pigment compositions and processes for producing same An intrachromoleucospheruloid pigment composition and a process for producing the same; the intrachromoleucospheruloid pigment composition consisting essentially of spheruloids of essentially transparent organic polymer material, preferably cross-linked t... | 03/25/1980 |
| 4193121 | Information handling apparatus having multiple ports distributed around shifting register rings An information handling apparatus capable of having a large number of input/output ports includes a plurality of independent processors connected to respective positions around a plurality of closed rings of shifting registers arranged in parallel which f... | 03/11/1980 |
| 4192850 | Dual temperature exchange systems Improvements in the dual temperature exchange system wherein the feed supply substance traverses selected portions of one of the two temperature zones, said selected portions being correlated with the availability and/or cost of a supply of the feed subst... | 03/11/1980 |
| 4192847 | Thermal control in dual temperature systems Apparatus for thermal control in dual temperature systems in which both liquid and gas are present together at different temperatures in different locations in the system. Hot humidified gases rather than being cooled with water are circulated in a cyclic... | 03/11/1980 |
| 4188632 | Rear feed assemblies for aerials A rear feed assembly for a microwave aerial, comprising a dielectric support member having an energy reflecting surface positioned against one face thereof. Waveguide means is connected with the support, the center of the waveguide aperture being the phas... | 02/12/1980 |
| 4187588 | Construction of pendulum arm type high sensitivity self-aligning weighting arm A pendulum arm type high sensitivity self-aligning weighting arm includes a press assembly for pressing a driven body consisting of a roller body against a driving body such as a roller body or a belt body, wherein one end of the press assembly which has ... | 02/12/1980 |
| 4182411 | Plate type condenser A condenser having heat transmitting surfaces, which comprises two types of heat transmitting plates alternately arranged side by side to define alternate passages for cooling liquid and steam so that the steam is condensed on the heat transmitting surfac... | 01/08/1980 |
| 4182410 | Plate type condenser A condenser having a heat transmitting surface wherein on the condensing and heat transmitting surface along which steam condensate flows down, steps are provided in a vertical row so that the condensate falls from the respective lower ends of the steps d... | 01/08/1980 |
| 4173059 | Device for tightening bolts There are disclosed a method and device for tightening bolts, characterized by including drive means, detection means and control means whereby a bolt (or nut) is turned at high speed until it comes in contact with the tightening bearing surface of a memb... | 11/06/1979 |
| 4172116 | Process feed and effluent treatment systems A liquid feed and effluent system to recover dissolved process gas (e.g. H2 S) from an effluent process liquid (e.g. water), which liquid may also contain dissolved solid components (e.g. soluble salts); the system heats the feed liquid with he... | 10/23/1979 |
| 4169737 | Intrachromospheruloid/intraleuco-spheruloid pigment compositions and processes for producing same An intrachromospheruloid/intraleucospheruloid pigment composition and a process for producing the same: the intrachromospheruloid/intraleucospheruloid pigment composition consisting essentially of (a) spheruloids of essentially transparent organic polymer... | 10/02/1979 |
| 4164923 | Fuel injection device for internal combustion engines The present invention relates to fuel injection device characterized by comprising a main body having an axial cylindrical bore, a fuel supply port, a plurality of fuel metering ports, and a plurality of fuel distributing ports communicating with said fue... | 08/21/1979 |
| 4158184 | Electrical filter networks An electrical filter network particularly suitable for use at microwave frequencies, comprises a main transmission path and a plurality of pairs of secondary paths interconnected by couplers which divide an incoming signal into components on the several p... | 06/12/1979 |
| 4154621 | Intrachromoleucospheruloid pigment compositions and processes for producing the same An intrachromoleucospheruloid pigment composition and a process for producing the same; the intrachromoleucospheruloid pigment composition consisting essentially of spheruloids of essentially transparent organic polymer material, preferably cross-linked t... | 05/15/1979 |
| 4153018 | Air flow measuring device for internal combustion engines An air/fuel ratio compensating device is provided for association with an internal combustion engine having a fuel control valve, air suction pipe means and pedal accelerator means, the compensating device including an area flow metal system made up of a ... | 05/08/1979 |
| 4147997 | Active filters utilizing networks of resistors and negative impedance converters A construction of an active filter having the same characteristics as a predetermined passive filter is described in which the capacitors of the passive filters are replaced by a topologically equivalent first network of resistors and the inductors of the... | 04/03/1979 |
| 4146929 | Input/output security system for data processing equipment Data processing equipment suitable for recording details of manually connected telephone calls has a plurality of operator stations with keyboards and VDU's connected in groups to operator's control units which respond to keyed instructions to obtain data... | 03/27/1979 |
| 4146090 | Plate type heat exchanger A plate type heat exchanger having heat exchange plates wherein in order to increase the support strength of the packing groove periphery to prevent flexure while providing reliable sealing, the lateral wall defining the peripheral edge of a packing groov... | 03/27/1979 |
| 4143354 | Detection of errors in digital signals A method of error detection in a digital system in which at least one digit in every n (where n is an integer greater than two) is omitted from use as the "particular digit" in the comparison of succeeding particular digits in a received pattern with the ... | 03/06/1979 |
| 4132563 | Intraleucospheruloid/organic color pigment compositions and processes for producing same An intraleucospheruloid/organic color pigment composition and a process for producing the same: the intraleucospheruloid/organic color pigment composition consisting essentially of (a) intraleucospheruloid pigment consisting essentially of spheruloids of ... | 01/02/1979 |
| 4132562 | Intrachromospheruloid/inorganic pigment compositions and processes for producing same An intrachromospheruloid/inorganic pigment composition and a process for producing the same: the intrachromospheruloid pigment consisting essentially of (a) spheruloids of essentially transparent organic polymer material preferably cross-linked to essenti... | 01/02/1979 |
