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Class 137/243.4 - With swivel-preventing means


Subclass of Class 137 - Fluid handling
Definition: Devices in which a normally swiveled connection between
No. of patents: 1
Last issue date: 10/02/1979


NumberTitleIssue Date
4169487Globe-valve locking apparatus for valve lapping
A valve lapping tool for lapping globe type valves comprises a clamp device for clamping the valve disc to the valve stem and includes an annular body member having radially directed clamping members for clamping engagement with the valve stem and axially... 		10/02/1979
 
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