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Class Information
Number: 73/864.67
Name: Measuring and testing > Sampler, sample handling, etc. > Capture device > Receptacle type > With valve or closure > Messenger actuated
Description: Subject matter wherein the receptacle valve is actuated by a separate element released by an operator.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7392719 |
Devices and methods for sampling groundwater |
Jul. 1, 2008 |
| 7231840 |
Liquid thickness measuring and sampling device |
Jun. 19, 2007 |
| 7178415 |
Dual-opening sample containers, fluid sampling device and method of using same |
Feb. 20, 2007 |
| 7000491 |
Aqueous vertical sampler |
Feb. 21, 2006 |
| 6882412 |
Method for inspecting an internal floating roof in a liquid-containing storage tank |
Apr. 19, 2005 |
| 6176248 |
Submerged hydraulic value actuator with leak protection |
Jan. 23, 2001 |
| 6006613 |
Underwater sampling apparatus |
Dec. 28, 1999 |
| 5869756 |
Moored water profiling apparatus |
Feb. 9, 1999 |
| 5821437 |
Environmental liquid collection apparatus |
Oct. 13, 1998 |
| 5559295 |
Underwater sampling method and apparatus |
Sep. 24, 1996 |
| 5341693 |
Double wall sampler |
Aug. 30, 1994 |
| 5303600 |
Fluid sampling reservoir and method |
Apr. 19, 1994 |
| 5138891 |
Gauge well system |
Aug. 18, 1992 |
| 5094113 |
Lever action sampler and method |
Mar. 10, 1992 |
| 4960002 |
Sampler for liquid substances |
Oct. 2, 1990 |
| 4852413 |
Water sampler rosette |
Aug. 1, 1989 |
| 4846004 |
Streamlined oceanographic sampling bottle |
Jul. 11, 1989 |
| 4754654 |
Submersible seawater pump sampler |
Jul. 5, 1988 |
| 4593570 |
Water sampler device with key |
Jun. 10, 1986 |
| 4554826 |
Automatic depth-determining aquatic sampling device |
Nov. 26, 1985 |
| 4461186 |
Sterile water collector |
Jul. 24, 1984 |
| 4336709 |
Retrieval of articles from beneath the surface of a body of water |
Jun. 29, 1982 |
| 4319486 |
Reversing thermometer frame |
Mar. 16, 1982 |
| 4137772 |
Automated means for high volume, discrete depth plankton collecting |
Feb. 6, 1979 |
| 4091676 |
Water sample collecting device |
May. 30, 1978 |
| 4037477 |
Water sampler device |
Jul. 26, 1977 |
| 4027538 |
Latch releasing mechanism for water samplers |
Jun. 7, 1977 |
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