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...During the Civil War, the Confederacy established its own Patent Office which issued 266 patents, a third of which concerned implements of war.
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| Number | Title | Issue Date |
| 6255826 | Battery voltage measuring device The present invention provides a battery voltage measuring device capable of immediately detecting a breakage in the voltage measuring line in a battery voltage measuring device that detects the battery voltage. In blocks formed by connecting a plurality ... | 07/03/2001 |
| 6255740 | Semiconductor device having a lead portion with outer connecting terminals This invention relates to a semiconductor device in which a plurality of outer terminals are arranged in a lattice formation on a flat surface. The semiconductor device has a semiconductor chip, a lead member having a lead portion and an outer connecting ... | 07/03/2001 |
| 6255590 | Method of connecting lead wire to shield of shielded cable and shielded cable with lead wire connected thereby A method of connecting a lead wire to a shield of a shielded cable. The method contains the steps of placing a lead wire on a shielded cable, and then subjecting the lead wire and the shielded cable to ultrasonic welding such that a conductor of the lead ... | 07/03/2001 |
| 6255446 | Rubber composition The invention provides a rubber composition comprising 100 parts by weight of a diene rubber (i) and 0.1 to 25 parts by weight of a polyether-based polymer (ii).... | 07/03/2001 |
| 6255388 | Shrink film and method of making the same A shrink film is provided which is superior in glossiness, mechanical strength, and rigidity, and which is also provided with a property of preventing natural shrinkage. The shrink film with excellent properties is produced by using a resin composition wh... | 07/03/2001 |
| 6255148 | Polycrystal thin film forming method and forming system A polycrystal thin film forming method comprising the step of forming a semiconductor thin film on a substrate 14, and the step of flowing a heated gas to the semiconductor thin film while an energy beam 38 is being applied to the semiconductor thin film ... | 07/03/2001 |
| 6254905 | Food additive slurry or powder composition and food composition containing same and method of making A food additive slurry or powder composition which comprises 100 parts by weight of at least one selected from the group consisting of calcium carbonate, calcium phosphate and ferric pyrophosphate (A) and 1 to 60 parts by weight of gum arabic (B), anda ca... | 07/03/2001 |
| 6254747 | Magnetron sputtering source enclosed by a mirror-finished metallic cover A sputtering apparatus has a permanent, magnet for forming, in front of a target, a magnetic field for magnetron discharging. The permanent magnet is disposed behind the target and an RF induction discharge coil is disposed in front of the target. The per... | 07/03/2001 |
| 6254439 | Female type terminal, assembling method of female type terminal, and connector for female type terminal A female type terminal for a large current, an assembling method of the female type terminal, and a connector housing for the female type terminal are provided, wherein a female type terminal includes: a male type terminal being in a rod-like shape; a fem... | 07/03/2001 |
| 6254432 | Sealing structure in a sensor having lead wires A sealing structure for a sensor having lead wires, which comprises an electric element (2) provided with a plurality of lead wires (3, 4) and contained in a case (1), a rubber plug (5) inserted into an opening (8) in the case, the lead wires being guided... | 07/03/2001 |
| 6254414 | Coupling structure of structures A coupling structure of connectors which comprises a fitting hole 11 formed in a support body 2, a first connector 3 provided on a flux of electric wires extending through the fitting hole, a second connector 5 directly fitted to a mount body 4, and an en... | 07/03/2001 |
| 6254083 | Leaf transfer mechanism unit When a driven piece is caused to move forward, a follower piece is allowed to follow the forward movement of the driven piece with the assistance of the biasing force of a biasing member. The follower piece induces the movement of a urging member toward a... | 07/03/2001 |
| 6254059 | Electrically operated flow control valve An electrically operated flow control valve 100 comprises a can 160 fixed to the upper portion of a valve body 110. A rotor member 130 is equipped inside a can 160, and a stator member not shown in the drawing is equipped to the exterior of the can 160. T... | 07/03/2001 |
| 6254004 | Terminal unit in which waterproof effect is improved A terminal unit has a mechanism processing an information recording card and a slit into which the card is inserted. The slit is provided on a side surface of said terminal unit. A slit upper portion in an upside of the slit overhangs outward with respect... | 07/03/2001 |
| 6253999 | Electronic money safe using logical IC cards In a non-volatile memory are arranged a plurality of IC card storage units corresponding to a plurality of IC cards each storing therein an electronic money representing the value of currency in the form of electronic information. A command control unit e... | 07/03/2001 |
| 6253997 | Automated teller's machine and method thereof A user interface unit transmits a user's instruction to a main control unit. The main control unit generates control data according to the user's instruction and an instruction from a host and transmits the control data to a cash input/output unit. A cash... | 07/03/2001 |
| 6253593 | Piercer roll exchanging apparatus for vertical piercing mill and piercer roll exchanging method A piercer roll exchanging apparatus for use in a vertical piercing mill, as well as a piercer roll exchange method for use with the apparatus, which can automate the exchange of piercer rolls and which are suitable for flexible manufacture of small quanti... | 07/03/2001 |
| 6253591 | Method and apparatus for bending a metallic flanged member A method for bending a metallic flanged member includes the steps of applying a compressive force to a flange 2 of a metallic flanged member 1 in a direction that intersects a longitudinal direction of the metallic member for compression plastic deformati... | 07/03/2001 |
| 6253487 | Water-storing tray for plant cultivation mat and arrangement thereof The present invention aims at providing the water-storing tray for the plant cultivation mat, with the concomittant objects of ameliorating the water irrigation function in the plant cultivation mat as well as of facilitating control of the water content ... | 07/03/2001 |
| 6254157 | Load clamping and lifting apparatus A load lifting apparatus suitable for use in a materials-handling operation, which enables loads of various shapes and structures, e.g. concrete products, to be clamped by a one-touch simple operation despite an extremely simple structure and allows the l... | 07/03/2001 |
| 6252369 | Motor speed controller and gain setting method of the controller A motor speed controller with high speed response characteristics. The controller comprises a proportional operating means, a means (1) which controls the angular velocity of a motor, an equivalent rigid body model (21) modelled in a primary delay system ... | 06/26/2001 |
| 6252269 | Semiconductor memory device According to a semiconductor memory for one aspect of the present invention, a memory cell transistor is formed in a P-type first well region which is formed at the surface of a P-type semiconductor substrate, and a back bias voltage is applied to the P-t... | 06/26/2001 |
| 6252252 | Optical semiconductor device and optical semiconductor module equipped with the same A mold 25 for molding semiconductor chips 23 and 24 serving as a light emitting element and a light receiving element, respectively, is made of a material capable of transmitting light. A groove 27 is formed on the region where light is emitted from and i... | 06/26/2001 |
| 6251959 | Chitin derivatives having carboxylated lower alkyl groups as hydrophilic substituents and hydrophobic substituents, and micellar aqueous composition thereof A chitin derivative having a carboxyalkyl group having a polysaccharide backbone, said carboxyalkyl group being represented by the following formula (1): ##STR1## wherein n=1 or above, R1 stands for an alkyl group represented by (CH2 | 06/26/2001 |
| 6251721 | Semiconductor device and method of manufacturing the same After an SAC film is formed to a thickness not to fill the spaces between gate electrodes in a memory cell region, a silicon oxide film is formed to a thickness to fill the spaces. A side wall made of a silicon oxide film is formed on the side surface of ... | 06/26/2001 |
| 6251535 | Battery case A battery case comprising a case body, a closure for closing an open end of the case body, a pivotal plate pivotally movably supported in the vicinity of an opening edge of another open end of the case body for covering this open end, and a spring attache... | 06/26/2001 |
| 6251196 | Process for producing Fe-B-R based permanent magnet having a corrosion-resistant film An Fe--B--R based permanent magnet and metal pieces are placed into a treating vessel, where they are vibrated and/or agitated, whereby a metal film is formed on the surface of the magnet. A sol solution produced by the hydrolytic reaction and the polymer... | 06/26/2001 |
| 6250015 | Self-latching mechanism for a safety cabinet A mechanism for self-latching access doors of a safety cabinet following sequential self-closing of the doors. Latching takes place between the doors and at a top and bottom frame of the cabinet. A latching arm and two actuating arms extend from a bellcra... | 06/26/2001 |
| 6249874 | Information processing device An information processing device connectable to another device via a transmission line includes an interface circuit connected to the transmission line, and a circuit which sends a signal to the transmission line and receive a signal from the transmission... | 06/19/2001 |
| 6249169 | Transistor output circuit A transistor output circuit generates an output signal having a voltage greater than a breakdown voltage of the transistors used to construct the output circuit. The output circuit includes an NMOS transistor and a PMOS transistor that are connected in se... | 06/19/2001 |
| 6249135 | Method and apparatus for passive optical characterization of semiconductor substrates subjected to high energy (MEV) ion implantation using high-injection surface photovoltage A semiconductor testing device is used for testing a semiconductor device which has at least one spherical connection terminal. The testing device includes an insulating substrate having an opening formed therein at a position corresponding to the positio... | 06/19/2001 |
| 6249040 | Semiconductor device having a high-dielectric capacitor A high-dielectric capacitor is formed by using a Ru lower electrode having a (002)-oriented principal surface, by depositing thereon a Ta2 O5 film such that the Ta2 O5 film has a (100)-principal surface.... | 06/19/2001 |
| 6248972 | Plasma cutting method, device and gas supply system for plasma cutting torch In oxygen plasma cutting, wear of the nozzle and electrode is reduced. Hafnium and/or zirconium are employed for the electrode material. Pure nitrogen gas is employed as the working gas in pilot arc formation. During cutting, a mixed gas of oxygen and nit... | 06/19/2001 |
| 6248957 | Printed-circuit board reinforcing member and a system board device having the printed-circuit board reinforcing member A printed-circuit board reinforcing member can reduce a space to be provided between an electronic part mounted on a printed-circuit board and the printed-circuit board reinforcing member fixed to the printed-circuit board. The printed-circuit board reinf... | 06/19/2001 |
| 6248920 | Preparation process for esters and resist materials Process for the quantitative preparation of esters, with a high yield, which comprises reacting an aldehyde or ketone compound and an acid halide compound in a one pot reaction in the presence of at least one compound represented by the following formulae... | 06/19/2001 |
| 6248493 | Toner for non-magnetic single component development Use of a polyester resin obtained by reacting a divalent or higher epoxy compound, a dibasic or higher polybasic acid compound selected from a polybasic acid and/or acid anhydride and/or lower alkyl ester thereof, and a divalent or higher polyvalent alcoh... | 06/19/2001 |
| 6248491 | Toner for electrostatic image development The present invention provides a polyester resin toner which has good fixing properties and is superior in image quality in a heat roller fixation system without employing an anti-offset solution, and which has a spherical or generally spherical shape and... | 06/19/2001 |
| 6248446 | Non-halogenated flame-retarded covered wire A non-halogenated flame-retarded covered wire is provided which includes a conductor and an insulating cover layer consisting of a first layer directly put into contact with the conductor and a second layer arranged outside the first layer, wherein the fi... | 06/19/2001 |
| 6247660 | Process for hydrogen-pulverizing a rare earth metal-based magnetic material, and hydrogen-pulverizing case A case for hydrogen-pulverizing a rare earth metal-based magnetic material is disclosed. The case includes a case body which is formed of a material having a heat conductivity of 1 W/cm.multidot.deg or more. At least one heat-transferring/releasing member... | 06/19/2001 |
| 6247646 | Bar code reader, and bar code reading method A bar code reader for reading a bar code 30 composed of a plurality of white bars and a plurality of black bars, includes a generating unit 8 for generating bar width values respectively showing a width of the read bars, a judging unit 12 for judging base... | 06/19/2001 |
