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Class Information
Number: 137/40
Name: Fluid handling > Control by change of position or inertia of system > Position relative body of water (e.g., marine governors)
Description: Apparatus wherein the flow is controlled in response to the position of the system as a whole relative to a body of water in which the system is located.

Sub-classes under this class:

Class Number Class Name Patents
137/41 Float controlled 6
137/42 Pressure or head controlled 7

Patents under this class:

Patent Number Title Of Patent Date Issued
4506686 Physiochemically controlled scour jet array system Mar. 26, 1985

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