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Class Information
Number: 137/261
Name: Fluid handling > Plural tanks or compartments with parallel flow > Battery or electrolytic cell replenishment > Barometric supply
Description: Apparatus in which the supply means comprises a closed container elevated with respect to the cells and adapted to be placed in continuous communication therewith, whereby, upon lowering of the liquid level in the cell, liquid is supplied thereto.

Patents under this class:

Patent Number Title Of Patent Date Issued
7972561 Microfluidic device Jul. 5, 2011
7040431 Fuel cell hybrid vehicle with automatically watered aqueous batteries May. 9, 2006
6446681 Filler unit for topping up a container with liquid Sep. 10, 2002
6164309 Liquid filling device Dec. 26, 2000
5726404 Valveless liquid microswitch Mar. 10, 1998
4754777 Valve for the addition of water to electrochemical accumulator batteries Jul. 5, 1988
4079761 Battery water filling device Mar. 21, 1978

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