4. Winding, tensioning, or guiding
  5. Convolute winding of material
  6. With cutting, perforating, or notching

Ernst Doring

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Discontinuously operating winding machine for winding on materia

Winding – tensioning – or guiding – Convolute winding of material – With cutting – perforating – or notching
Patent

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Lapped flange for connecting pipes and method for producing...

Pipe joints or couplings – Flange – Detachable
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1304451

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