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| Number | Title | Issue Date |
| 4856551 | Double seat valve with two valve disks A double seat valve includes a housing with a pair of valve disks independently movable within the housing between a closed position and an open position. Further, the valve disks can also be moved as a unit. A hollow leakage space is located between the ... | 08/15/1989 |
| 4596712 | Method of and device for producing ensilage from corn-earlage Corn-earlage is processed so that the kernels and corn-cobs are finely chopped while the husks retain their raw fiber structure. The mixture of the finely chopped kernels and corn-cobs along with husks is placed in a silo to produce ensilage. If the ensil... | 06/24/1986 |
| 4556285 | Reflection mirror for optical instrument In making reflection mirrors for optics, a technique is provided for making up a reflection mirror not of a glass-system material but of metallic material, and a method for high-precision mirror-machining of a metal plate is also disclosed.... | 12/03/1985 |
| 4534432 | Motor drive unit for forming self-driving agricultural implements of various structures It is intended to form differently structured agricultural vehicles or processing units by combining a uniaxial, controllable motor basic unit (G) with corresponding implements or machine groups (M). For this purpose the motor basic unit (G) has couplings... | 08/13/1985 |
| 4526296 | Flexible pleated container structure A flexible, pleated container has a wall structure comprising a barrier component which renders the container wall structure impervious to oxygen and water vapor. The barrier component is substantially uniformly effective throughout the entire wall struct... | 07/02/1985 |
| 4526439 | Three-dimensional image display apparatus and a screen therefor In the disclosed three-dimensional image display apparatus, a projecting system projects images having parallax information onto a screen. The screen is composed of a plurality of corner reflectors each composed of three intersecting reflecting surfaces, ... | 07/02/1985 |
| 4526068 | Tool for removing insulation A tool for removing insulation from electrical conductors includes an apparatus body, a knife head defining a separate unit and attachable to the body, and a support for a treated conductor located at one end of the head. At least one insulation-cutting k... | 07/02/1985 |
| 4524878 | Assembly for sealing an annular gap between the wall of a large vessel and a floating cover A sealing assembly for a large tank having a generally vertical tank wall and a movable floating cover for sealing an annular gap therebetween to include an annular sealing element adapted to be pressed against the tank wall in sliding sealing engagement ... | 06/25/1985 |
| 4522171 | Pre-combustion or turbulence chamber for internal combustion engines In a pre-combustion or turbulence chamber for an internal combustion engine, an inner molded body, defining an inner chamber, is formed of a material having a thermal conductivity of at least 12 W/(m.multidot.K). An outer body is secured to the outer surf... | 06/11/1985 |
| 4520938 | Safety screw cap A safety screw cap is made up of an inner cap arranged to be screwed onto the neck of a bottle and an outer cap forming a cover over the inner cap. A cam is formed on one of the end closing walls of the inner cap or the outer cap spacing them apart in the... | 06/04/1985 |
| 4519227 | Control locking installation for motor vehicle doors The central locking installation for motor vehicle door locks blocks the locking element of the door lock by means of an additional, separately controllable blocking member. The locking element and the blocking member are driven by separate electrical dri... | 05/28/1985 |
| 4520340 | Camera with printed circuit boards comprising resistance-conductor laminated constructions The present invention relates to a camera with the main circuit boards and the sub-circuit boards comprising electrical circuit constructions constituted with resistance-conductor laminated constructions so designed that the insulating support on which a ... | 05/28/1985 |
| 4520296 | Electric motor drive arrangement A drive arrangement for the shaft of a turbo molecular pump comprises a motor supply, including a chopper which controls a voltage source, and a motor with two phase windings connected via a current measuring resistor to the neutral point of the voltage s... | 05/28/1985 |
| 4518283 | Hardenable synthetic resin composition and its use A two-component mortar composition for securing stays and for rock stabilization in mining having an unsaturated polyester in one component and a hardener material in the other. The composition comprises a total of 15 to 35 weight percent of unsaturated p... | 05/21/1985 |
| 4516940 | Propulsion unit for a water-borne vessel A propulsion unit for a water-borne vessel has a drive transmission assembly comprising a drive shaft and a steering shaft which can be concentric with the drive shaft, a leg depending from the drive transmission assembly, for instance by way of a horizon... | 05/14/1985 |
| 4516835 | Liquid crystal display system In the disclosed liquid crystal display system, one of two opposing base plates that sandwich an electrooptic liquid crystal between them is divided into separate electrodes or constitutes a homogeneous transparent resistance. A source of power energizes ... | 05/14/1985 |
| 4514625 | Alarm system to secure a passage A security system for an opening such as a door, window, or the like wherein the opening is defined with a generally planar orientation having at least a pair of generally diametrically opposed corners, the system including light transmitters arranged in ... | 04/30/1985 |
| 4513330 | Accidental erasing preventative device for a cassette tape recorder An accidental erasing preventive device is provided for a cassette tape recorder, which device includes a cassette compartment defined in a tape recorder body having therein, at least, a recording control circuit, the cassette compartment being arranged t... | 04/23/1985 |
| 4512656 | Camera system Most of the elements constituting this camera system consists of digital circuits, whereby a central processing unit is built in this camera system in such a manner that various kinds of photographic modes are possible without increasing the number of the... | 04/23/1985 |
| 4512644 | Flash device In the disclosed flash device, a flash portion is shiftable from an ordinary flash position to a bounce flash position. Automatically controlling the illuminating angle of the flash portion on the basis of the focal length of the lens of the camera can de... | 04/23/1985 |
| 4512643 | Exposure control device for camera An exposure control device for a camera wherein a current produced from a light sensitive element in proportion to the quantity of light incident on the element is logarithmically suppressed. A suppressed voltage obtained from this current to which voltag... | 04/23/1985 |
| 4512290 | Crank guide assembly for internal combustion engines, in particular two-stroke internal combustion engines with facing cylinders In a two-stroke internal combustion engine with facing cylinders, piston rods extend from the cylinders into a central crank guide located within a crankcase. A crankpin is located within the crankcase and a sliding piece forms the bearing points between ... | 04/23/1985 |
| 4512679 | Universal joint In a universal joint wherein a pair of yokes of the joint are connected by a trunnion cross having journals which extend into bores of the respective yokes, and wherein a bearing bush and needle bearings are provided between the cross journal and the inne... | 04/23/1985 |
| 4511232 | Auto-focus camera In the disclosed auto-focus camera a focus detection system responds to light outside the range of wavelengths forming the camera image to produce an in-focus signal, and a drive signal generator that responds to the in-focus signal corrects the focusing ... | 04/16/1985 |
| 4511056 | Closure assembly particularly for a radiator filler tube of a motor vehicle A closure assembly particularly useful as a radiator cap for the radiator filler tube of a motor vehicle including bayonet connectors for removably fastening the assembly to a filler tube is formed with a vacuum valve and an excess pressure or relief valv... | 04/16/1985 |
| 4510932 | Apparatus for supplying divers with artificial respiratory gas mixtures The invention relates to an apparatus for supplying divers with artificial respiratory gas mixtures with a counterlung, which can be fixed to a diver, which is hung on gimbals, which is adjusted independently of the particular floating position of the div... | 04/16/1985 |
| 4510739 | Lawn mower The lawn mower comprises a vertical cutter shaft which is driven by an internal combustion engine its upper housing is formed as synthetic plastics moulding and combines a fuel tank, a carburettor and an air suction silencer into one construction unit whi... | 04/16/1985 |
| 4511935 | Tape recorder In the disclosed tape recorder, the erase head is supplied with DC erasing current during recording and is connectable with an AC erase unit which supplies AC erasing current instead of the DC erasing current to offer high-quality recording and replay.... | 04/16/1985 |
| 4511932 | Video recording camera A picture recording apparatus having an image pick up means, in which the drive of a picture signal recording medium is effected by means of a driving power producing means for producing the driving power for moving at least a part of the photographing le... | 04/16/1985 |
| 4511916 | Method and device for correcting chrominance signal A method and a device for correcting a chrominance signal is arranged such that, in obtaining a carrier chrominance signal by modulating a subcarrier with an input chrominance signal, a first hue component which has a phase about plus 90° relative to the... | 04/16/1985 |
| 4511714 | Herbicidal antidote compositions The invention concerns herbicidal compositions comprising an active herbicidal compound of the thiolcarbamate, substituted urea, substituted triazine or chloroacetanilide type or optional mixtures thereof, and an antidote therefor having the general formu... | 04/16/1985 |
| 4511588 | Preservable granular tofu (soybean curd) and the process of production thereof Preservable granular particulate "tofu" (soybean curd), which is smooth and does not liberate water during storage and therefor is suited to an alternative for salad topping, tofu spread and scrambled egg, can be produced by coagulating soybean milk or so... | 04/16/1985 |
| 4511436 | Apparatus for the desalination of sea water In an apparatus for the desalination of sea water using a multi-effect evrator process, a sea water preheater and a falling film evaporator are both formed of similar stamped heat exchanger plates. The heat exchanger plates have a uniform arrangement of ... | 04/16/1985 |
| 4511344 | Cardan joint A universal or Cardan joint having a pair of joint members formed as hollow cylinders one smaller than the other, with the smaller cylinder being arranged inside of the larger cylinder and with a centering ball and with a plurality of supporting balls loc... | 04/16/1985 |
| 4509848 | Light measuring device for camera At least one electro-optical light shielding member is disposed close to a reticle of a photographic camera arranged for forming an image of an object to be photographed. The light shielding member is electrically controlled to have the reticle partly lig... | 04/09/1985 |
| 4509841 | Automatic focusing device The disclosed automatic focusing device operates by detecting a motor signal which is produced according to the lens movement and by forming a limit signal when the motor signal is not produced for a period longer than a predetermined time. A reference si... | 04/09/1985 |
| 4509833 | High variable magnification wide angle zoom lens A wide angle zoom lens with an increased varifocal range comprises, from front to rear, a divergent 1st lens group, a convergent 2nd lens group and a divergent 3rd lens group, the aforesaid three lens groups being axially movable to effect zooming, and th... | 04/09/1985 |
| 4509656 | Variable length packing container assembly A packing container assembly particularly for storing elongated objects is formed with inner and outer elongated interfitting hollow members each having a polygonal cross-sectional configuration with a closed end and an open end longitudinally slidable re... | 04/09/1985 |
| 4509945 | Catheter for catheterizing central veins A novel catheter with a guide wire, the tip of which is bent in the manner of a walking stick, enables central veins to be rapidly and safely catheterized via a peripheral approach.... | 04/09/1985 |
| 4509240 | Spring installing device A device for installing a spring in such a way that a first arm thereof is brought into engagement with an actuator and a second arm is brought into engagement with a fixer to thereby establish exertion of a resilient force between the actuator and the fi... | 04/09/1985 |
