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Class Information
Number: 137/581
Name: Fluid handling > Systems > Movable tank
Description: Systems, including a tank mounted for movement with respect to supporting means, the supporting means not being positively recited in the claims, but movement of the tank being inherent in the operation of the device or required in causing or controlling flow of material.

Patents under this class:

Patent Number Title Of Patent Date Issued
8356618 Water separator for small boat fuel systems Jan. 22, 2013
8281821 Leak stop seal for water cooler Oct. 9, 2012
7950920 Combustion device May. 31, 2011
6834679 Transfer line and cleaning method for a transfer line Dec. 28, 2004
6792937 Miniature patio heater Sep. 21, 2004
6582563 Water purification system Jun. 24, 2003
6196805 Method and apparatus for oscillatingly elevating fluid Mar. 6, 2001
5975371 Modular aboveground service station and method of assembly Nov. 2, 1999
5065792 Coupling mechanisms for rotary fluid cylinders Nov. 19, 1991
4919301 Fluid reservoir structure for a fluid system Apr. 24, 1990
4848400 Rotary fluid coupling Jul. 18, 1989
4285469 Apparatus for cleaning surfaces having an upright orientation Aug. 25, 1981
4241755 Anti-surge liquid transporting apparatus Dec. 30, 1980
4036254 Container that can be displaced by rotary force Jul. 19, 1977
4033376 Rotary drum plant with water introduction system Jul. 5, 1977

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