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Segmented back-up bar PatentSegmented back-up bar for butt welding large tubular structures such as rocket booster bodies or tanks
Document ID
19700030608
Acquisition Source
Legacy CDMS
Document Type
Other - Patent
Authors
Franklin, W. J. (NASA Marshall Space Flight Center Huntsville, AL, United States)
Martin, N. C. (NASA Marshall Space Flight Center Huntsville, AL, United States)
Date Acquired
August 5, 2013
Publication Date
January 18, 1966
Subject Category
Machine Elements And Processes
Report/Patent Number
Patent Number: US-PATENT-3,229,884
Patent Number: NASA-CASE-XMF-00640
Patent Application Number: US-PATENT-APPL-SN-341467
Accession Number
70N39924
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
US-PATENT-3,229,884|NASA-CASE-XMF-00640
Patent Application
US-PATENT-APPL-SN-341467

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