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Class Information
Number: 141/126
Name: Fluent material handling, with receiver or receiver coacting means > Drip prevention by flow reversing and/or overfill removal > Simultaneous filling and removing
Description: Apparatus having means for adding and extracting contents material to and from the receiver at the same station at the same time.


Sub-classes under this class:

Class Number Class Name Patents
141/127 Double acting or plural pumps 8


Patents under this class:

Patent Number Title Of Patent Date Issued
7614854 Multichamber tank for motor vehicles Nov. 10, 2009
7591287 System and method for filling a seedcoat with a liquid to a selected level Sep. 22, 2009
7547466 Method of manufacturing spindle motor Jun. 16, 2009
7509983 System for filling a tank without spillage Mar. 31, 2009
7096892 Fluid filling device Aug. 29, 2006
6782927 Can filler valve wiper mechanism Aug. 31, 2004
6640840 Delivery of liquid precursors to semiconductor processing reactors Nov. 4, 2003
6473954 Mounting tool for hydromechanical chuck Nov. 5, 2002
6286569 Material dispensing and recovery system Sep. 11, 2001
5836360 Volume controlled receptacle Nov. 17, 1998
5247973 Marine vessel water tank filler Sep. 28, 1993
5240151 Pump for transmission and differential oil having an adjustable collar and a return flow line Aug. 31, 1993
5193593 Package filling method and apparatus Mar. 16, 1993
4735239 Liquid projecting device Apr. 5, 1988
4733517 Apparatus for filling bags Mar. 29, 1988
4292909 Spill overflow prevention system for tanker vessels Oct. 6, 1981
4217939 Method for manufacturing electrode for battery Aug. 19, 1980
4103720 Method and apparatus for filling containers with liquid Aug. 1, 1978
3931840 Acid filling apparatus for storage batteries Jan. 13, 1976



 
 
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