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Self Containing Enclosure for Protection from Killer Bees
A self contained protective enclosure with an opening for entry and egress and a screen for ventilation and viewing.
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| Number | Title | Issue Date |
| 4512014 | Time slot multiplex system for the division multiplexing of digital communication signals A time slot multiplex device for a time division multiplex system having a voice memory for storing data words received on an input multiplex line, and a control memory for controlling the reading of said voice memory to an output multiplex line, incorpor... | 04/16/1985 |
| 4440214 | Heat transfer roll and method A means and method for attaining desired temperature conditions at not only the major extent of the heat transfer surface of a rotary heat transfer roll but also at the edges of the roll. Temperature conditioning fluid is introduced and distributed in par... | 04/03/1984 |
| 4434471 | Text processing device A text processing device which includes a typewriter and a memory device, in which a comparison circuit is provided, by means of which a write/read connection between the memory device and the typewriter is completed as a function of the positive result o... | 02/28/1984 |
| 4418503 | Apparatus for continuously polishing the pressure roller of a coiling machine An apparatus for the continuous polishing of a pressure roller in a coiling machine, comprising at least one abrasive rubbing element which extends parallel to the axis of rotation of and over the entire length of the face of the roller, the abrasive rubb... | 12/06/1983 |
| 4418264 | Device and method for repairing conductor path breaks by welding To repair conductor path interruptions on printed circuit boards by means of micro-resistance welding, a specifically shaped metallic part is sucked on a central electrode by use of vacuum. The central electrode lowers the part so as to bridge the conduct... | 11/29/1983 |
| 4416588 | Air compressor for paint pumps A combination airless paint pump and air compressor wherein a prime mover drives an eccentric cam wheel within an oil reservoir housing. A piston, movably received within a housing bore is engageable with a periphery of the cam wheel to load an hydraulic ... | 11/22/1983 |
| 4409523 | Pincushion distortion correction apparatus A pincushion distortion correction saturable reactor is a saturable transformer comprising a core having four legs, controlled and control coils being coupled to the core legs in a perpendicular relation to each other. The core gap for the controlled coil... | 10/11/1983 |
| 4409527 | Transistor motor control Transistor motor control incorporates a transistor bridge circuit for controlling application of power to a DC motor for forward and reverse rotation. The speed of the motor is controlled by pulse modulation, under the control of a digital counter. The co... | 10/11/1983 |
| 4406245 | Device for epitaxial depositing layers from a liquid phase A device for simultaneously producing a plurality of substrate disks each having a plurality of different layers by a liquid phase epitaxy as each substrate disk is moved sequentially through different melts contained in the liquid phase characterized by ... | 09/27/1983 |
| 4405366 | Method and device for generating a convective reaction system between a reaction agent and a molten bath Liquid droplets in a freely falling stream are applied as a liquid reaction agent in the generation of a spatially-limited convective reaction system in such a way as that at least a portion of the droplets penetrate into the surface of the molten bath to... | 09/20/1983 |
| 4405210 | Display device for displaying light images on a dark background A display device for displaying bright images on a dark background, which device includes a liquid crystal cell having a liquid crystal layer with switchable zones between at least two optical states, a light trap in the form of a body exhibiting fluoresc... | 09/20/1983 |
| 4401899 | Current comparator circuit A current comparator circuit is composed of an input signal current source, plural pairs each consisting of a diode and reference current source, and plural switching elements. The pairs each consisting of a diode and reference current source are connecte... | 08/30/1983 |
| 4400357 | Device for sterilizing medical and dental objects A device which enables a rapid sterilization of one or more medical and dental objects characterized by a first chamber for containing the objects to be sterilized, a second chamber connected to the first chamber and having a smaller volume than the first... | 08/23/1983 |
| 4399405 | Test facility A test facility comprises a transmitter and a receiver for an automatic test system for function testing of integrated circuits of different technologies, whereby the input and output of the test specimen are connected to the same test pin. In order to te... | 08/16/1983 |
| 4399177 | Supporting structure for decalcomania A supporting structure for a decalcomania wherein the decalcomania is inserted into an aqueous solution prepared by adding a reagent to water or into a quantity of mixed aqueous solution prepared by dissolving a reagent in a quantity of suitable solvent a... | 08/16/1983 |
| 4399046 | Flame-retardant building materials and method for making same The building material of the invention, which is in a disintegrated fluffy form and suitable for shaping into a board for walls and ceilings or as a blow-on or blow-in insulating material having excellent performance as heat and sound insulation, comprise... | 08/16/1983 |
| 4398886 | Rotatable socket for a dental handpiece A rotatable socket for supporting a tool for rotating in a head housing of a dental handpiece, includes a catch device which includes at least one catch member movable between a locking position for retaining a tool in the socket and an unlocking position... | 08/16/1983 |
| 4398302 | X-Ray diagnostic system comprising a radiographic unit with an x-ray tube which can emit a fan-shaped radiation beam In an exemplary embodiment, a radiation detector for reception of the radiation emerging from the radiography subject delivers electric output signals corresponding to the received radiation profile, a scanner device rotates the radiographic unit about an... | 08/09/1983 |
| 4398285 | Time-division multiplex switching network A time-division multiplex switching network is constructed of units designed as time stages which operate blocking-free and which are multiply divided. A plurality of units of identical structure to a plurality of switching units of a switching network po... | 08/09/1983 |
| 4398219 | Switching apparatus for the recording and reproducing of PCM or video signals A switching apparatus for PCM or video signals is disclosed which includes a circuit detecting the information inherent to a PCM signal and discriminating whether the signal recorded on a record medium is the PCM signal or video signal and a circuit autom... | 08/09/1983 |
| 4398204 | Circuit for operating recording nozzles A circuit for operating recording nozzles in ink mosaic recorders, each nozzle having an associated ink channel cylindrically surrounded by a piezoelectric transducer having a diameter which expands upon the application of a voltage thereto having a polar... | 08/09/1983 |
| 4398065 | Circuit arrangement for determining the zone of origin of a telephone connection A circuit arrangement determines the identity of a repeater in a telecommunications systems, in particular a telephone system, which, either individually or as one of several of a group, is permanently assigned to a specific zone of origin which is indivi... | 08/09/1983 |
| 4397798 | Method of forming laminated foam counter and table tops An inventive method for producing a laminated molded countertop includes the steps of placing the surface laminate material into a mold, applying a layer of polyurethane foam to an interior side of the laminate material, applying a reinforcing member, if ... | 08/09/1983 |
| 4397557 | Optical arrangement for a light scattering type smoke detector An optical arrangement for a light scattering type smoke detector has a radiation transmitter and receiver which are each preceded by a lens for obtaining a generally parallel field of view for each of the transmitter and receiver. The radiation is direct... | 08/09/1983 |
| 4397547 | Lens module for an opto-electronic range finder A lens module for use in an opto-electronic range finder double ray deflection for the projection of two images of an object onto two linear image sensors disposed in a single image plane has a prismatic body having a trapezoidal base with a V-shaped notc... | 08/09/1983 |
| 4397454 | Device for holding a slider for a slide fastener A device for holding a slider in position during threading onto a slide fastener chain includes a housing having a support surface for supporting thereon a slider body upside down, and a slit receptive of a pull tab hanging from the slider body. A lever h... | 08/09/1983 |
| 4397325 | Abrasive article Nail files and other abrasive articles have a structural base, such as a steel strip, coated with a slurry of a resin, such as an epoxide, and abrasive particles or grits, such as aluminum oxide, granules with sharp peaks and corners, of selected size and... | 08/09/1983 |
| 4397163 | Reduced energy consumption automatic washers A fluid pumping agitator for use in a vertical axis automatic clothes washing machine which pumps wash liquid from a central inlet communicating with the tub to an outlet communicating with the basket to reduce the volume of liquid required in a washing c... | 08/09/1983 |
| 4398177 | Method and circuit arrangement for formation of features for automatic character recognition For formation of features for automatic character recognition an image pattern memory matrix corresponding to a respective character is read-out analogous to a sampling at different sampling angles with a multitude of section lines proceeding in accordanc... | 08/09/1983 |
| 4397035 | Device and housing for radio transmission reception A housing for a radio transmission receiver for very high frequencies, specifically for the 30 GHz range. The housing contains alignable antennas for dual directions. The housing is water-tight and contains a complete transmitter-receiver so that only mod... | 08/02/1983 |
| 4396996 | Monolithic static memory cell and method for its operation A monolithic static memory cell has two cross-coupled inverters each comprised of a series connection of a field effect switching transistor and a load element designed as a field effect transistor. The field effect transistors forming the load elements h... | 08/02/1983 |
| 4396992 | Word processor Keyboard apparatus, for example for a word processor comprises a standard alpha-numeric keyboard having an additional special key. On striking the spacer bar followed by a key corresponding to a letter and followed by the special key, the apparatus operat... | 08/02/1983 |
| 4396924 | Recording head for ink mosaic printers A recording head for ink mosaic printers has a plurality of channels communicating with an ink supply each of which has an individually controllable electro-mechanical transducer operable to eject ink droplets from respective channels and each channel fur... | 08/02/1983 |
| 4396907 | Digital to analog converter which uses main and auxiliary resistor networks A digital-analog converter functioning according to the μ-law wherein a sequence control receives an input digital signal and controls the position of a plurality of switches so as to selectively apply positive or negative voltages to a main resistor net... | 08/02/1983 |
| 4396674 | Magnetic recording medium with amino lubricating layer The magnetic recording media are constructed such that a lubricating layer containing an amine compound represented by the formula: ##STR1## (wherein R is a hydrocarbon residue having from 7 to 21 carbon atoms and n is an integer ranging from 1 to 10... | 08/02/1983 |
| 4396596 | Method of preparing gamma ferric hydroxyoxide powder A method of preparing gamma ferric hydroxyoxide in which ferrous ions are reacted in an alkaline solution to produce a suspension of ferric hydroxide, the resulting suspension is treated with an oxidizing gas in a first oxidizing step at a relatively high... | 08/02/1983 |
| 4396502 | Screening apparatus for a papermaking machine A screen apparatus for processing stock flowing into a papermaking headbox which includes a cylindrical housing, a tubular screen mounted longitudinally within the housing, and inlet means for introducing a stock suspension into the housing for flow throu... | 08/02/1983 |
| 4396210 | Tape joint for cylindrical members A tape joint for cylindrical members is provided wherein a flexible tape member is inserted into a cavity between telescoping first and second cylindrical members in a twisted manner so as to lock the members together as a unit. The tape member is manuall... | 08/02/1983 |
| 4395912 | Apparatus for ultrasonic scanning In an exemplary embodiment, an ultrasonic array has an installation for dynamic focusing at least in the transmitting mode. It is the object of the disclosure to avoid excessively great time loss, and yet to permit dynamic focusing also in the transmittin... | 08/02/1983 |
| 4395754 | Data processing system having virtual memory addressing A data processing system has virtual memory addressing and includes a buffer between the working memory and the central processor. The buffer includes a data buffer divided into a plurality of banks of identical size and a plurality of tag/flag memories r... | 07/26/1983 |
