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Class Information
Number: 137/419
Name: Fluid handling > Liquid level responsive or maintaining systems > By float controlled valve > Quick acting > Over center mechanism > Shifting weight
Description: Apparatus wherein the change in rate of motion is obtained by the use of a shifting weight.










Patents under this class:

Patent Number Title Of Patent Date Issued
8430118 Automatic flush device Apr. 30, 2013











 
 
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