4. Pipe joints or couplings
  5. Particular interface
  6. Tapered

Josef Siekmeyer

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Drill pipe coupling

Pipe joints or couplings – Particular interface – Tapered
Patent

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Impact support for a door of a motor vehicle

Movable or removable closures – Panel with closure feature – With means to accommodate window accessory; e.g.,...
Patent

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Screwed pipe joint

Pipe joints or couplings – With assembly means or feature – Particular tool-engaging means or with tool
Patent

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Profile ID: LFUS-PAI-P-1293097

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