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Class Information
Number: 406/26
Name: Conveyors: fluid current > With means to control conveying fluid or movement of load in response to sensed condition > Control of conveying fluid > Responsive to movement of gate to initiate or terminate fluid current
Description: Subject matter wherein a closure is provided at the inlet* or outlet* of the fluid current conveyor past which the load is introduced into or discharged from the conveyor*, and wherein the sensor detects movement of the gate to activate or deactivate the fluid current controller.

Sub-classes under this class:

Class Number Class Name Patents
406/27 To closure of intake gate to initiate fluid current 11

Patents under this class:

Patent Number Title Of Patent Date Issued
7591613 Method and apparatus for transporting a substrate using non-newtonian fluid Sep. 22, 2009
7416370 Method and apparatus for transporting a substrate using non-Newtonian fluid Aug. 26, 2008
6584920 System and method for adjusting air flow in air seeding applications Jul. 1, 2003
6478513 Fluid pumping apparatus for particulate material system Nov. 12, 2002
6386799 Air conveyor with an adjustable air flow control mechanism May. 14, 2002
6296425 Method for controlling the flow rate of an air seeder Oct. 2, 2001
6283679 Distribution manifold for air seeder Sep. 4, 2001
6257804 Powder metering apparatus for dispensing a powder-air mixture to a consumer Jul. 10, 2001
4930941 Customer terminal for a single tube pneumatic system for banking and the like Jun. 5, 1990
4352603 Pneumatic tube system teller terminal construction Oct. 5, 1982
4225272 Apparatus for controlling the activation and de-activation of a vacuum assembly connected to a conduit system Sep. 30, 1980

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