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Class Information
Number: 73/216
Name: Measuring and testing > Volume or rate of flow > Weir type > Submerged orifice or discharge nozzle
Description: Meters wherein the constriction comprises a submerged orifice or discharge nozzle.

Patents under this class:

Patent Number Title Of Patent Date Issued
8337476 Real time urine monitoring system Dec. 25, 2012
6860154 Pressure sensor and manufacturing method thereof Mar. 1, 2005
6393908 Outflow meter May. 28, 2002
5852240 Portable flow measuring device Dec. 22, 1998
5844137 Purge system Dec. 1, 1998
5639965 Oil reclamation system flow meter Jun. 17, 1997
5280721 Purge system Jan. 25, 1994
5275042 Variable gate flow analyzing method and apparatus Jan. 4, 1994
4750358 Flow rate determination Jun. 14, 1988
4554687 Toilet mounted urine flow meter Nov. 26, 1985
4523464 Flowmeter with no moving parts Jun. 18, 1985
4472967 Flow controller Sep. 25, 1984
4433577 Apparatus for metering liquid flow Feb. 28, 1984
4142414 Ultrasonic flow meter Mar. 6, 1979
4098117 Open channel flow transducer for sewerage system Jul. 4, 1978

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