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Engineering
Class Information
Number:
137/866
Name:
Fluid handling
>
Systems
>
With flow control means for branched passages
>
With common valve operator
> Threaded actuator
Description:
Systems wherein the means to coordinate the actuation of the flow control means includes a member having a helical rib, which member reciprocates as a result of rotary motion applied thereto.
Patents under this class:
Patent Number
Title Of Patent
Date Issued
5979484
Safety and regulation valve unit for a gas installation particularly a heating installation
Nov. 9, 1999
4644973
Valve unit for air-conditioner piping
Feb. 24, 1987
4580599
Valve assembly for relieving pressure on a process structure
Apr. 8, 1986
4511119
Adjustable valve assembly
Apr. 16, 1985
4438782
Isolation steam valve with atmospheric vent and relief capability
Mar. 27, 1984
4296777
Multiple coupling for lubricating systems
Oct. 27, 1981
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