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A sealed crustless sandwich for providing a convenient sandwich without an outer crust which can be stored for long periods of time without a central filling from leaking outwardly.
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| Number | Title | Issue Date |
| 4930526 | Mild ciga stick This invention utilizes the action of Bakuhan Stone for absorbing moisture and producing nicotine decomposition from an ion reaction to make out a device that is put into cigarette packs to absorb and decompose nicotine.... | 06/05/1990 |
| 4878904 | Intravenous needle and holder assembly In an intravenous needle and needle holder assembly, the needle can be moved between a retracted position in which it has a substantially rigidified junction with the holder to facilitate insertion in a patient's blood vessel, and an extended position in ... | 11/07/1989 |
| 4874131 | Color dosification/applicaion machine The invention is a color dosification and application machine. The machine has a rotary cutter that has a face plane and an internal plane. The machine also has a drive element for rotating the rotary cutter. On the rotary center are a plurality of blades... | 10/17/1989 |
| 4863519 | Method of making blocks, beams, pipes and building elements that can be sawn and nailed A method of manufacturing a lightweight building element comprises providing a lightweight aggregate of particles having diameters in the range of 2 mm to 20 mm, mixing the particles together to produce graduated particle size distribution of the mixture,... | 09/05/1989 |
| 4853005 | Electrically stimulated filter method and apparatus An electrically stimuated filter assembly includes a filter unit in which an air gap is maintained between the filter medium and electrodes disposed on opposite sides of that medium, thereby preventing degradation of filter efficiency by humid filtered fl... | 08/01/1989 |
| 4853509 | Rice cooker for microwave ranges A rice cooker for preparation of shaped foods of rice in a microwave range is made of microwave permeable synthetic resin such as polypropylene and internally provided with mutually separate confined spaces of a fixed capacity and adapted for accommodatin... | 08/01/1989 |
| 4853571 | Intermediate bearing drives for clothes washing machines An electric motor, a drive and a clothes washing machine including the motor and drive, the motor having a stator held outboard of a frame carrying bearings in which a shaft rotates, the shaft carrying the rotor outboard of the stator, the rotor having pe... | 08/01/1989 |
| 4850089 | Surface treatment of a rolling mill roll The surface of a rolling mill roll is coated with a coating comprising a metallic substance and is then marked by means of an intermittent laser beam. As a result, micro-craters are formed which penetrate the roll and which have rims containing components... | 07/25/1989 |
| 4842864 | Self-adhesive device for the percutaneous administration of an active ingredient The present invention relates to a novel self-adhesive matrix for the percutaneous administration of an active ingredient. This matrix comprises a combination of the following: (a) 40 to 60 parts by weight of an ethylene/vinyl acetate copolymer material, ... | 06/27/1989 |
| 4842104 | Internal shoe drum brake An internal shoe drum brake has a pair of shoes (1, 2) mounted on a backplate (3), and a mechanical shoe-expansion mechanism which includes a lever (9) movable angularly in a plane parallel to the backplate, an abutment device (13) mounted on the shoe (2)... | 06/27/1989 |
| 4843367 | Car's back-up alarm fitted with speech function The present invention relates to a car's back-up alarm, and particularly a back-up alarm attachedly provided with a communication function capable of guiding the auto body while the car driver speaking therethrough with person/persons in the outside of th... | 06/27/1989 |
| 4841280 | Visual display apparatus for information items A visual display apparatus comprises a multisegment bar display (2) having display characters (16) divided into two groups. In the first group individual outer segment bars (17) are each associated with a respective permanent marking which indicates a spe... | 06/20/1989 |
| 4838850 | Electromedical treatment apparatus An electromedical apparatus including a magnetic field generator and an electric field generator adapted for generation of perpendicular fields and for application of the generated fields transversely to the major blood vessels of an afflicted body portio... | 06/13/1989 |
| 4837947 | Device for acting upon webs of material with a flowing medium The device utilizes air or other flowing medium to act upon and guide in a hovering manner webs of material, particularly for drying the web. The device has an air duct or the like which comprises at least one nozzle region extending over the width of the... | 06/13/1989 |
| 4839725 | Contour compensating circuit To adjust frequency characteristics (e.g. peak frequency or emphasizing frequency range) of a contour compensating circuit (i.e. edge emphasizer) for correcting scanning beam aperture distortion of a video camera, for instance, the contour compensating ci... | 06/13/1989 |
| 4837025 | Self-adhesive device for the percutaneous administration of an active ingredient The present invention relates to a novel self-adhesive matrix for the percutaneous administration of a pharmaceutical active ingredient. This matrix comprises a combination of the following: (a) 30 to 50 parts by weight of an ethylene/vinyl acetate copolymer ... | 06/06/1989 |
| 4834635 | Extrusion die for extruded product An extrusion die for producing hollow extrusions from material which is difficult to solidify quickly, e.g. chocolate, the die comprising an outer die part secured to the end of a supply pipe, a central aperture in the outer die part within which an inner... | 05/30/1989 |
| 4831861 | Hydraulic cold extrusion press A cold-extrusion press wherein a platen (4) carries a die part (31) and is capable of being moved towards and away from a stationary table (2) by piston/cylinder devices (5, 6), working piston/cylinder device (7) acts upon extrusion mandrel (11) to exert ... | 05/23/1989 |
| 4833455 | Anti-tamper device for utility meters An anti-tamper device is disclosed for utility meters of the type comprises comprising a fixed base unit and a removable plug-in unit associated with said base unit. The device comprises an electronic indicator for generating a new indication in response ... | 05/23/1989 |
| 4831864 | Forging machine In a forging machine, each ram is the piston or cylinder of a piston-cylinder hydraulic unit and the other component of the unit is attached to the forging machine frame and can be moved to adjust the ram stroke position. The piston or cylinder which cons... | 05/23/1989 |
| 4831599 | Float for use in seismic surveys of the sea bed A float for use in seismic surveys of the sea bed supports a plurality of seismic pulse transmitters (6) which are suspended on lines (7) beneath the float (1). At a distance from the front end of the float (1), on one sidewall thereof, a fastening device... | 05/16/1989 |
| 4831396 | Objective for photographic cameras An objective for a photographic camera is mounted on a carrier having a squeezable handle by which the focusing device can be actuated. The objective has a zoom facility and may also have a macro facility which is actuated by the camera acting on the zoom... | 05/16/1989 |
| 4831175 | Backbone polysubstituted chelates for forming a metal chelate-protein conjugate New polysubstituted diethylenetriaminepentaacetic acid chelates and protein conjugates of the same are described together with the methods of preparing such compounds. A method of delivering radiolabelled compound of the present invention to a target site... | 05/16/1989 |
| 4830350 | Universal clamping device with multi-purpose clamping surfaces The present invention relates to an universal clamping device with multi-purpose clamping surfaces, it is composed of a jaw and one or more jaw seats. Wherein the jaw comprises a plurality of vertical jaw seats and each of said jaw seat comprises a vertic... | 05/16/1989 |
| 4830166 | Collapsible roll conveyor A roller conveyor comprises rollers (10) journalled on through shafts (13), which are linked together by means of alternatingly arranged links (11, 11a). Links (11a) mounted between adjacent rollers (10) on a mutual shaft (13) have support surfaces (12) o... | 05/16/1989 |
| 4829796 | Apparatus for keeping a spare car key in a fuel tank cap This invention relates to an apparatus for keeping a spare key in the car. Only when the numbers of the revolving rings are set to the predetermined numbers, a spare key can be taken out because the cap of the apparatus is released from an inlet of the fu... | 05/16/1989 |
| 4830275 | Temperature control of buildings This is a system for the air conditioning of rooms in building, which rooms are defined by concrete floor structures with hollow ducts connected in series in parallel with each other and in groups, in order to bring about effective heat exchange between c... | 05/16/1989 |
| 4829492 | Depthfinder with color LCD display A depthfinder has a color LCD display without a polarizer. This permits viewing of the display in bright sunlight, such as would be ordinarily used for fishing, without washing out of the display. Additionally, the provision of a LCD display without a pol... | 05/09/1989 |
| 4828223 | Cable handling apparatus A cable handling apparatus draws in a cable, such as a seismic streamer, along a generally linear path and feeds the cable to a winch which winds in the cable from the apparatus under constant tension.... | 05/09/1989 |
| 4827826 | Piano toy type musical instrument A keyboard musical instrument is disclosed which comprises a plurality of keys connected to a sound generating mechanism arranged to play the notes of the musical scale, wherein (a) the instrument is housed in a casing having an upper surface on which a m... | 05/09/1989 |
| 4829504 | Apparatus for reproducing signals recorded on discs A disc reproducing apparatus has: a loading-ejecting mechanism mounted on a fixed base and having a sliding member for engaging with a case containing a compact disc, in which mechanism the case is loaded manually into a specific loaded position and, afte... | 05/09/1989 |
| 4828420 | Interdental tooth cleaning appliance Disclosed is an interdental tooth cleaning appliance for use in cleaning a space formed between adjacent teeth. In order to clean more effectively as compared with a known appliance, the cross-sectional shape of the bristles as seen in a plane perpendicul... | 05/09/1989 |
| 4826577 | Control system for electrochemical protection on submersible metal structures A method and device for automatic surveillance of electrochemical protection on submersible metal structures. The difference in electric potential between the steel structure and at least one electrode, in contact with the ambient water, is detected with ... | 05/02/1989 |
| 4826167 | Racket having a cushioning shaft portion A racket includes a head portion having a striking netting, a shaft portion, a throat portion connected between the head portion and the shaft portion, a grip portion formed on the shaft portion from a bottom end thereof, but excluding the uppermost part ... | 05/02/1989 |
| 4826129 | Structure of faucet for automatic water supply and stoppage The present invention relates to an improved faucet structure for automatic water supply and stoppage wherein the controller actuates the two-way electromagnetic valve to let the water flow out when the user's hands are close to the front of said faucet, ... | 05/02/1989 |
| 4827125 | Confocal scanning laser microscope having no moving parts A confocal scanning laser microscope has no moving parts and displays real time video images. The image of the scanned laser spot on the specimen is focused on the photocathode of an image dissector tube having an electron image deflection that is synchro... | 05/02/1989 |
| 4826183 | Skate Skate comprises a shoe portion (1) a ground touching device (11) and a transition portion (3) which connects the ground touching device (11) to the shoe portion (1). The shoe portion (1) and the transition portion (3) are made in one piece and form a shel... | 05/02/1989 |
| 4823553 | Plastic master cylinder with flange-supporting arms A master cylinder has a pressure cylinder and an outwardly projecting mounting flange mounted thereon by arms extending longitudinally of the cylinder in spaced relationship therewith and being connected to the cylinder at locations remote from the flange... | 04/25/1989 |
| 4823542 | Lawn mower combination A mobile lawn mower is designed multi-part in that the four-wheel carriage housing is provided with a center opening for lockable accommodation of a self-acting so-called grass trimmer, such design permitting operation of the lawn mower as such or the use... | 04/25/1989 |
| 4823410 | Dispensers A dispenser comprises a body having a storage chamber to substantially retain a selected dispensable material, a dilution chamber in communication with the storage chamber, the communication being such that fluid flow from the storage chamber to the dilut... | 04/25/1989 |
