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Pressure-control purge panel for automatic butt weldingModification of a purge panel for use in an automatic butt weld reduces the drop in pressure between the regulators and the weld head and tube purge fitting. The invention affects air regulators for plants, regulating circuits for pneumatic valves, and automatic welding machines.
Document ID
19690000396
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Lang, E. J.
Van Wagner, B. H.
Date Acquired
August 5, 2013
Publication Date
September 1, 1969
Subject Category
Mechanics
Report/Patent Number
MFS-18465
Accession Number
69B10403
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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