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Class 73/863.45 - Rotary


Subclass of Class 73 - Measuring and testing
Definition: Subject matter wherein the contacting means is mounted to
No. of patents: 12
Last issue date: 08/14/2007


NumberTitleIssue Date
7255123Device for dividing a stream of particulate or pulverulent material into substreams
The invention Described is a device (1) for dividing a stream of particulate or pulverulent material into at least two substreams. The device has a housing (2) with a substantially vertical inlet duct (3) and two or more outlet ducts (4, 5, 6...
08/14/2007
6663832Oligonucleotide synthesizer
An apparatus for high-throughput combinatorial syntheses of organic molecules including a reaction vessel for containing a combinatorial-chemistry synthetic reaction, a liquid dispenser for dispensing the liquid, a liquid aspirator and an adjustment mecha...
12/16/2003
6638481Plug flow cytometry for high throughput screening and drug discovery
An apparatus for drawing and supplying multiple samples for rapid processing in flow cytometry. The apparatus comprises a reciprocating valve and at least one syringe. The invention is also a method for rapidly processing multiple samples in flow cytometr...
10/28/2003
6423548Housing for receptacle filling
A method and apparatus for capturing a sample of flowable material from a closed system inside a receptacle without exposing the sample to the ambient environment. The apparatus includes a housing having an opening at one end for receiving a receptacle an...
07/23/2002
6138522Sample collecting apparatus of space machine
A sample collecting apparatus of a space craft capable of collecting samples securely by collecting them through a single step by using a small size, light weight and simple structure device. The sample collecting apparatus of the space craft includes a c...
10/31/2000
5168763Method and apparatus for collecting coreflood fluids
A method and means for delivering the liquid generated by a coreflood experiment to test tubes and the gas so generated to a gas outlet. A mixture of gas and liquid is fed through an axially rotating tube extending through the central portion of a sealed ...
12/08/1992
4946650Apparatus for integrating sampling and in-line sample splitting of disperse products from transport conduits or at flow transfer points
From a product main flow a sub-flow is withdrawn and from said sub-flow an analysis sample to be analyzed and a remainder obtained by sample splitting. To provide a method and an apparatus for time and space representative sampling and sample splitting to...
08/07/1990
4718288Method and an apparatus for splitting samples of powders and suspensions
A method for splitting samples of particulate matter (powders or suspensions), by which a powder or suspension stream of a sample is subdivided several times into subsamples and an analysis sample obtained therefrom, involves forming a powder or suspensio...
01/12/1988
4678488Liquid separator for gas analyzer
A liquid separator for a gas analyzer is provided comprising a sample gas inlet; a sample gas outlet; and a separation chamber in fluid communication with the gas inlet and gas outlet. The separation chamber is provided with a smooth, planar upper wall an...
07/07/1987
4549567Fluid distributor
A fluid distributor in which a rotor having a distributing passageway is positioned above pie-shaped exit compartments in a tubular housing. The passageway extends from a central opening in the housing downward and with a circumferential cant to just abov...
10/29/1985
4126043Apparatus for dividing a liquid into precisely defined aliquots
An amount of liquid is divided into precisely defined aliquots by discharging the liquid by centrifugal force from a single radial opening in a spinning bowl against a circular row of knife-edged partitions defining receptacles therebetween....
11/21/1978
4109318Fluid injection and sampling device for an in-line blender
An in-line blender is provided for mixing a single fluid or blending it with at least one other substance. The blender includes a conduit having a hollow interior disposed about a central axis and a shaft extending longitudinally through the conduit along...
08/22/1978
 
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