4. Metal working
  5. Method of mechanical manufacture
  6. Gas and water specific plumbing component making

John P. Vadas

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Apparatus for connecting tubes

Pipe joints or couplings – Connector for conduit housing electromagnetic line: – Having box and connector
Patent

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Method and apparatus for connecting tubes

Pipe joints or couplings – Particular interface – Tapered
Patent

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Method and apparatus for connecting tubes

Metal working – Method of mechanical manufacture – Gas and water specific plumbing component making
Patent

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Profile ID: LFUS-PAI-P-344188

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