4. Pipe joints or couplings
  5. With lubrication

John Dawson Watts

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Threaded pipe connection and method

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

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Vehicle bumper

Vehicle fenders – Rotary – Horizontal wheel of vehicle width
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Wedgethread pipe connection

Pipe joints or couplings – With lubrication
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2725415

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