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4924716 Dissolution testing apparatus  
A dissolution testing apparatus which includes a rinsing stand, a test stand and a movable support member with a measuring vessel inclusive of an intake pipe and a filter. A filter stripping...
4916797 Hydraulic retriever and method for changing probes arranged in pipes or vessels under pressure  
A device for inserting or removing a plug and probe (13) which is subjected to high pressure in a process pipe or a tank. A nipple (12) is attached to the pipe (11) or the tank. The nipple can be...
4916956 Catalyst sampling device  
A system for exposing a sample to the interior of a reaction vessel has a pair of chambers interconnected by a passage. Each of the chambers may be isolated by valves with the outer chamber being...
4914958 Apparatus for investigating the behavior of contraform contacts  
Testing apparatus for simulating the behavior of contact moving under normal force loading in machine components with at least two test objects and at least one first test object performs a...
4914807 Apparatus for adjusting the backlash on a differential  
An apparatus for adjusting the backlash on a differential has a clamp for holding the pinion gears to the housing, locating means for precisely positioning the housing and bevel gear relative to...
4912989 Shock absorbing immersion probe  
A shock absorbing immersion probe comprises a probe body having a first end portion for immersion into a molten metal bath, a second end portion coupleable to support means and means for detecting...
4911028 Apparatus and method for carrying out measurements on a bobbin of sheet material  
An apparatus and method for automatically stripping sheet material from a bobbin, measuring characteristics of the material and labelling the bobbin. The apparatus includes a delaminator pick-up...
4909091 Method and apparatus for the detection of corrosion or the like  
A method and an apparatus for the detection of corrosion, pitting or the like in pipelines is proposed and measured results produced in an appropriate manner are digitally converted, linked with...
4907456 Sensor probe system  
This invention relates to a method for measuring vibration in turbine blades and to an apparatus for mounting a sensing device for monitoring blade tip vibration in turbo-machinery. A guide tube...
4899586 Enclosure for electrical sensor  
An enclosure for a transducer includes a cylindrical housing and an end cap covering one end of the housing. A coupling ring engages an annular projection on the one end of the housing and a...
4899923 High pressure bonding process  
Fabrication of the test structure is functionally illustrated in FIG. 9. More specifically, the first step in the process is to machine the cavity 40 in the third body of austenitic material 42,...
4898641 Single crystal wafer of lithium tantalate  
The single crystal wafer of lithium tantalate provided by the invention is characterized by the limited range of variation of the value of double refraction which should not exceed ±6×10-4 so that...
4898037 Method and apparatus for determining the propensity of a paper or board to dust  
Disclosed is a method of testing the propensity of a paper or board to dust. The method is one which includes pressing a reference surface to the surface to be tested at a predetermined pressure....
4899051 Method and device for simulating thermal effects at the interface of a magnetic head and a recording medium  
A device, for simulating temperature effects at the interface of a head-to-medium interface, is comprised of a unitary block of material which transmits radiation in the infrared (IR) region of...
4893516 Metal contact member for a measuring lance for taking measurements in metal melts  
A metal contact member for a measuring lance for taking measurements in metal melts, said contact member consisting of two tubes (10, 11) interconnected by a tapered portion (14) of one tube (11)...
4891104 Enzymatic electrode and electrode module and method of use  
An improved enzymatic electrode and electrode module specifically adapted for use in a medical analyzer device is disclosed which permits rapid analysis of substances of interest contained within...
4890572 Measurement indicating gauge  
A gauge for indicating measurements including a dial plate provided with measurement scales, a central rotating shaft and an indicating plate. The dial plate is disposed in front of the indicating...
4890503 Method for probing inside a blast furnace with a pressurized probe  
A method for implanting a tubular probe having a nose in a smelting furnace, the nose of the probe being temporarily closed off by a plug inserted therein, the plug including a substantially...
4887475 Apparatus and method for marking bulk loaded containers to indicate the presence of metallic contaminants  
Apparatus and method for use with a flow packing machine for detecting and identifying the presence of metallic contaminants in bulk material loaded into a container is disclosed. The apparatus...
4879917 Apparatus for determining the active ingredient release from soluble pharmaceutical products  
A dissolution rate analyzer for determining the solubility of pharmaceutical products. It automatically loads, mixes, and samples the test product; then cleans and dries the test vessel before...
4878387 Automotive instrument  
An automotive instrument having a meter scale plate and an indicator lens which are arranged in a side-by-side fashion on the same display panel. A light-shielding projecting wall is provided on...
4878594 Closing device for cryogenic container  
The closing device is constituted by a principal stopper (11) having a lateral notch (17) and an auxiliary stopper (12) having a general shape conjugate with that of this notch, the auxiliary...
4878388 Method for simulating and demonstrating the gas exchange during mandatory or assisted ventilation and apparatus therefor  
The invention is directed to a method for simulating and demonstrating the gas exchange during ventilation wherein the breathing gas is influenced with respect to its constituents by changing the...
4876904 Method and automatic device for measuring the content of a soluble component in a powdery product  
A method for automatically determining the quantity of a soluble component in a powdery product is disclosed comprising providing a sample receiving container, weighing the sample receiving...
4876905 Positioning arrangement for a measuring-value sensor  
The invention relates to a positioning arrangement for a measuring-value sensor, which is secured to one end of a guide tube. The other end of the guide tube is connected to a fixedly arranged...
4875381 Mounting container for measuring instruments  
A mounting container for measuring instruments including a relatively shallow upper case having fitting holes for measuring instruments and a shallow lower case having in its lower bottom an outer...
4876658 Method and apparatus for systematically testing objects including tennis balls  
A computer-controlled object testing and measuring apparatus having a plurality of stations including a control center for initiating, controlling and terminating each procedure at each station....
4875363 Apparatus and method for testing flow characteristics of molding compounds  
An apparatus and method for testing the flow characteristics of molding compounds includes upper and lower mold portions movable relative to one another. The lower mold portion has formed therein...
4873867 Redundant signal device for auto crash testing  
An apparatus for measuring the acceleration of the head or thoracic regions of an anthropomorphic dummy used in auto crash testing which is characterized by a mounting arrangement which provides...
4874594 Silica with a high oil absorption capability and a controlled primary structure and process for the production thereof  
Precipitation silicas, in the form of aggregates as shown in FIG. 1, having a mean projected area of the aggregates which is higher than about 8,000 nm2 and preferably is higher than about 15,000...
4872356 Resistivity probe fixture  
Apparatus to enclose a resistivity probe, to be used with a semiconductor wafer washer. Said apparatus is detachable and easy to maintain; is made of readily available and inexpensive plumbing...
4872352 Flow meter pulse transmitter  
A pulse transmitter for a liquid flow meter comprises an input shaft rotatably mounted in a housing and magnetically coupled through a wall of the housing to a rotor of the meter. A meanetic reed...
4872355 Microcube interconnection hardware  
Three embodiments of MicroCube Interconnection Hardware are disclosed: the MicroVac Vacuum Generator, the MicroControl Module, and the MicroSensor. Each embodiment is a combination of a MicroCube...
4870863 Modular switch device  
A modular switch device includes a housing enclosing an interconnected control module, a display module and a power module. A sensor module supplying analog data signals from one of a temperature...
4869119 Proximity detector, with adjustable orientation of its head  
A detector head can assume two positions selectively on a mount which is in turn fixed with adjustable orientation on the cover of the casing. Two and the same perpendicular channels in the head,...
4866998 Medical examination table with probe holder  
A method of predicting the occurrence of deep vein thrombosis after a surgical procedure comprises monitoring changes in the internal diameter of a blood vessel using a non-invasive ultrasound...
4860603 Convection cooling probe mounting jacket  
In a hot environment such as the exhaust system of a steam generator an apparatus for protecting a measuring device such as an oxygen concentration probe from heat damage by offering a probe...
4856909 Pharmacological dissolution method and apparatus  
Standardized tests of the dissolution rates of pharmacologic dosage units such as salicylic acid tablets, for example, are conducted by placing the dosage unit in a liquid-permeable cylindrical...
4856354 Inspection probe manipulator  
A manipulator for a fiberscope probe or other inspection probe includes a fixed base 20 and a chassis 96 rotating on a hollow spindle 70 relative to the base. The chassis, spindle and an internal...
4854614 Cable insert nozzle  
A two-part type cable insert nozzle has spherical seats formed on a female die and a male die. An automatic restoring member restores the female die to coaxial alignment with the male die. The...
4855821 Video timing device for pharmaceutical tablet testing  
A combination for observing and recording required periods of time for dissolution and/or disintegration of pharmaceutical solid dosage forms such as tablets, including one or more, preferably two...
4854169 Accelerometer  
An accelerometer is composed of a pair of housings each of which forms a magnetic structure together with a permanent magnet and a flapper flexurally supported by hinge portions between the...
4852416 Ultrasonic testing system with variable angle transducer mount  
An apparatus and method for achieving variable observation angles by a single transducer rotationally and pivotally mounted with a housing; and for utilizing the variable angle transducer to...
4852451 Powder level sensing device  
Disclosed is a device for sensing the powder level within a cartridge shell during the reloading process comprising a housing having a ramp in its interior, a sleeve slidably inserted within the...
4852400 Method and apparatus for determining physical integrity of geological strata  
A method and apparatus for determining the physical integrity of geological shales and for simulating the environment experienced by geological strata comprising forming a test specimen of the...
4846006 Method and apparatus for testing linear motion devices  
A device for testing and evaluating the performance characteristics of a linear motion devices such as, for example, linear actuators, linear step motors and solenoids. Generally, the device of...
4843896 Probe for internal bore inspection  
An inspection probe is disclosed that is capable of maintaining a constant orientation within a tubular vessel while inspecting the vessel. The probe includes at least one inspection mechanism...
4841787 Retractor tool  
A retractor tool adapted to insert and retrieve sensing, measuring or control devices in high pressure containers, such as a pipeline, through an access valve and stuffing box without interrupting...
4840051 Steel rolling using optimized rolling schedule  
A series of thermomechanical workings such as temperature-controlled torsional strains are applied to a specimen of steel at strain and temperature levels and interpass times selected to simulate...
4835876 Instrument chassis and body supports for pipeline survey pig  
A pipeline survey pig includes an elongated hollow pig body having an enclosure for supporting a generally cylindrical tubular instrument chassis which, in turn, supports an inertial reference...