4. Metal deforming
  5. By three or more coacting relatively movable tools
  6. Concurrently actuated tools

Urs Kellner

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Method for producing male conical threads

Metal deforming – By three or more coacting relatively movable tools – Concurrently actuated tools
Patent

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Method of and device for severing a tension member in a prestres

Hydraulic and earth engineering – Earth treatment or control – Chemical
Patent

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Process and apparatus for cold pressing a conical external threa

Metal deforming – By three or more coacting relatively movable tools – Concurrently actuated tools
Patent

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Process for manufacturing a protection against corrosion for cab

Metal working – Method of mechanical manufacture – Assembling or joining
Patent

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Profile ID: LFUS-PAI-P-195516

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