Abstract:
A pharmaceutical composition including a therapeutic does of an active ingredient susceptible of either intentional or accidental misuse by over-utilization and a sub-therapeutic dose of a compound in an amount sufficient to elicit an undesirable response if the recommended therapeutic dose of the active ingredient is exceeded. A multiple dose pharmaceutical dosage form including an effective amount of an active ingredient for a patient in need of treatment thereof and a urine indicator capable of changing the color of the patient's urine when a desired dosage of the active ingredient is exceeded by ingestion of multiple doses in excess of a desired treatment regimen.
Abstract:
An airline ticket printer includes a magnetic reading and writing station that has a read/write head for recording information on, or reproducing information from, a magnetic stripe carried on the ticket. The ticket is driven past the read/write head by a drive mechanism that contacts the ticket at a substantial distance from the read/write head so that the magnetic stripe is free to flex independently of the portion of the ticket that is in contact with the drive mechanism. More satisfactory contact between the read/write head and the magnetic stripe is thereby achieved. The ticket printer also has a second reading/writing station in series with the first station along a ticket feed path, so that errors in reading or writing by the first station may be detected and/or corrected at the second station.
Abstract:
A protective cover for a long-barreled firearm having a stock with opposed sides. The cover includes a thin, vinyl sheet bearing a camouflage design and having a shape corresponding to that of one side of the stock. A backing of light-tack, adhesive material is preferably applied to the undersurface of the vinyl sheet to permit such to be selectively positioned on the stock.
Abstract:
An airline ticket printer includes a magnetic reading and writing station that has a read/write head for recording information on, or reproducing information from, a magnetic stripe carried on a ticket. The printer also includes a printing station located after the magnetic read/write head. A plurality of separate storage bins are provided for storing different ticket blanks; each bin has its own feed device. The ticket blanks are prefed from the storage bins along separate guide paths to separate staging areas prior to these paths joining to form a common path. The magnetic read/write head and the printer are located along this common path.
Abstract:
The contact area between a first phase of a multi-phase system and a liquid second phase of the system is increased by effecting transient electrical discharges between electrodes immersed in the liquid second phase or in a volume of liquid in acoustic communication with the liquid second phase. The first phase can be in the form of a particulate solid, a gas, or a liquid of lower density than that of the second phase. The first phase is mingled with the second phase by a bubbling technique where the first phase has a lower density than the second phase. The hydraulic shock waves produced by the electrical discharges disperse the bubbles or particles of the first phase in the liquid second phase and thus increase the contact area between the phases.When the electrodes are immersed in a volume of liquid separate from but in acoustic communication with said liquid second phase, these liquids are separated by means of an acoustically transmissive membrane formed from a thin film of stainless steel or from rubber selected such that the product of density (.rho.) and velocity of propagation of sound waves (c) is matched to those of the liquids separated by the membrane.The spacing between the electrodes is adjusted in response to a sensed parameter of the electrical discharges such as to maintain the sensed parameter constant.
Abstract:
A method of disrupting vapor films formed in film boiling in boilers, in which method transient electrical discharges are effected either in the boiler liquid or in a body of liquid in acoustic communication with the boiler liquid. The electrical discharges are effected at one or more selected locations in the boiler to produce shock waves which act on surfaces of the boiler liquid space where vapor films are to be disrupted. By disrupting such vapor films there is enabled an improvement in the heat transfer rates per unit area across the interface between the fire space and the liquid space of a boiler. There are also disclosed various arrangements in boilers for generating these shock waves. Electrical discharges may be effected between a pair of electrodes mounted in the boiler or between an electrode and an adjacent wall of the boiler, and several mounting configurations for electrodes in boilers are described.
Abstract:
A method of producing U.V. radiation by effecting an electrical discharge such that at least a part of the discharge path is submerged in water. An apparatus for performing the above method comprises two electrodes spaced apart to form a discharge region, a discharge chamber containing the discharge region, means arranged to apply a high voltage across the electrodes, and means arranged to supply water to the discharge region such that at least a part of the electrical discharge is submerged in the water, at least a portion of the discharge chamber being transparent to U.V. radiation. Also, a method of treating a material comprising producing U.V. radiation as described above in a discharge chamber at least a portion of which is U.V. transparent, passing the material through a treatment chamber adjacent the transparent portion of the discharge chamber; and an apparatus for performing the method of treating a material. In some described embodiments the position of an electrode is adjusted in dependence upon the electrical characteristics of the discharge such as to maintain predetermined conditions. In one embodiment an electrode is mounted in the bottom of the discharge chamber which forms the other electrode; water covers the electrode and has a controlled circulatory motion such as to control the height of water over the electrode and thus the submerged discharge path. In another embodiment one of the electrodes is formed by a layer of mercury; an initiating discharge between a third electrode and the mercury or the other electrode to establish a degree of ionisation of the mercury in the vicinity of the discharge region. The main discharge excites the mercury vapour resulting in radiation at 254 nm.
Abstract:
A gun stability plate assembly includes a widened body that attaches to the fore-end of a stock or chassis of a gun by means of a clamping device. The assembly includes a main body, a clamp assembly, and a track. The clamp assembly is in communication with the main body and is configured to translate adjacent an upper surface of the main body. A rotating knob regulates operation of the clamp by rotating about an axis. The axis of the knob is coplanar with a central plane of the main body. The track is formed into the main body and configured to seat the clamp. The track is recessed into the main body. An accessory aperture is located within the main body and configured to permit attachment of one or more accessories.
Abstract:
A system for imaging and analyzing a vehicle may include a frame having a central passage, wherein the central passage is configured and dimensioned to allow a vehicle to pass through. The frame may include, for example, a pair of substantially vertical legs connected at the top by a cross member, wherein the legs and cross member define the central passage. One or more bollards may be positioned in front of and/or behind the frame. A plurality of cameras within the each leg, cross member, and/or bollard may be directed toward the passage to record video images of a passing vehicle. Integrated LED array panels may provide bands of light to aid in detection of surface anomalies, for example by simultaneous analysis of symmetrical sides of the vehicle.