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Class Information
Number: 73/863.02
Name: Measuring and testing > Sampler, sample handling, etc. > Automatic control > Quantity or rate of flow responsive
Description: Subject matter wherein the condition sensed is either the source flow volume or source speed relative to the sampler.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7303728 |
Fluid dispensing device |
Dec. 4, 2007 |
| 7281440 |
Particulate sampling system having flow check device |
Oct. 16, 2007 |
| 7124039 |
Device comprising detecting means for hydraulic or chemical-physical properties of a fluid |
Oct. 17, 2006 |
| 7097808 |
Automatic analyzer |
Aug. 29, 2006 |
| 7010464 |
Mobile HVAC cavity test device, method, and computer product |
Mar. 7, 2006 |
| 6997201 |
Wastewater source control system |
Feb. 14, 2006 |
| 6987396 |
Sensor array for electrochemical corrosion monitoring |
Jan. 17, 2006 |
| 6905594 |
Filter apparatus and methods to capture a desired amount of material from a sample suspension for monolayer deposition, analysis or other uses |
Jun. 14, 2005 |
| 6741056 |
Air sampler with compensating pump motor speed |
May. 25, 2004 |
| 6564655 |
Analytical sampling device |
May. 20, 2003 |
| 6546812 |
Venturi flowmeter for use in an exhaust sampling apparatus |
Apr. 15, 2003 |
| 6521187 |
Dispensing liquid drops onto porous brittle substrates |
Feb. 18, 2003 |
| 6499365 |
Electronic metering device |
Dec. 31, 2002 |
| 6453759 |
Apparatus for and method of taking a predeterminable volume of a sample of medium |
Sep. 24, 2002 |
| 6365107 |
Headspace instrument |
Apr. 2, 2002 |
| 6318190 |
Systems for collecting fluid samples having select concentrations of particles |
Nov. 20, 2001 |
| 6274087 |
Blood cell analyzer with tube holder and cap piercer |
Aug. 14, 2001 |
| 6244119 |
Multichannel pipette system and pipette tips therefor |
Jun. 12, 2001 |
| 6216548 |
Method for sampling particles present in a processing chamber |
Apr. 17, 2001 |
| 6203759 |
Microvolume liquid handling system |
Mar. 20, 2001 |
| 6178831 |
Composite wastewater sampler |
Jan. 30, 2001 |
| 6119532 |
Apparatus and method for particle sampling during semiconductor device manufacturing |
Sep. 19, 2000 |
| 6112604 |
Process plant sample collection system and method |
Sep. 5, 2000 |
| 6100094 |
Method for sucking/determining liquid and pipetting device driven and controlled according to method |
Aug. 8, 2000 |
| 5979251 |
Apparatus and method for distributing beads |
Nov. 9, 1999 |
| 5954951 |
Device for collecting a sample of used dialysis fluid |
Sep. 21, 1999 |
| 5942700 |
Systems and methods for collecting fluid samples having select concentrations of particles |
Aug. 24, 1999 |
| 5919706 |
Method for sucking/determining liquid and pipetting device driven and controlled according to method |
Jul. 6, 1999 |
| 5822951 |
Apparatus and method for sampling gas in product packages |
Oct. 20, 1998 |
| 5763794 |
Methods for optimizing sampling of a petroleum pipeline |
Jun. 9, 1998 |
| 5553508 |
Portable intelligent whole air sampling system |
Sep. 10, 1996 |
| 5493922 |
Liquid level sensing probe and control circuit |
Feb. 27, 1996 |
| 5442969 |
Fluid sampling module |
Aug. 22, 1995 |
| 5415051 |
Automatic chemical analyzers with sampling systems |
May. 16, 1995 |
| 5353650 |
Method and apparatus for corrosion monitoring during steam generator cleaning |
Oct. 11, 1994 |
| 5341690 |
Composite wastewater sampler |
Aug. 30, 1994 |
| 5330717 |
Electropneumatic apparatus for sampling rapidly predetermined volumes of a mixture, to be connected to a computer |
Jul. 19, 1994 |
| 5321972 |
Method for quantitatively determining a component of a gas flow and apparatus therefor |
Jun. 21, 1994 |
| 5309773 |
Powder and granule inspection apparatus |
May. 10, 1994 |
| 5303598 |
Process and apparatus for taking a representative milk sample |
Apr. 19, 1994 |
| 5147561 |
Device for sampling and stripping volatile chemicals within wells |
Sep. 15, 1992 |
| 5107713 |
Air sampling pump |
Apr. 28, 1992 |
| 5090255 |
Programmable pipet apparatus |
Feb. 25, 1992 |
| 5085085 |
Directional sediment and pollution monitor |
Feb. 4, 1992 |
| 5067356 |
Conditional sampling technique for flux measurement |
Nov. 26, 1991 |
| 5042123 |
Computer controlled automated semiconductor production apparatus |
Aug. 27, 1991 |
| 5016196 |
Rain sampling device |
May. 14, 1991 |
| 4947339 |
Method and apparatus for measuring respiration, oxidation and similar interacting between a sample and a selected component of a fluid medium |
Aug. 7, 1990 |
| 4944922 |
Quantitative dispenser for a liquid |
Jul. 31, 1990 |
| 4939925 |
Method of performing measurement of hematocrit value and separate sampling of blood component |
Jul. 10, 1990 |
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