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Class 137/243.7 - Separable


Subclass of Class 137 - Fluid handling
Definition: Devices in which the grinding means is normally removed
No. of patents: 1
Last issue date: 08/04/1981


NumberTitleIssue Date
4281935Additive injection valve
A valve for adding ingredients to or sampling the fluid flowing through the valve includes an adjustable solid stem which can be extended through the flow path of a pipeline to form a seal with a seat positioned directly opposite the stem. An injection no... 		08/04/1981
 
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