4. Winding, tensioning, or guiding
  5. Coil holder or support
  6. Radially expansible or contractile

Giancarlo Marin

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Expanding shaft

Winding – tensioning – or guiding – Coil holder or support – Radially expansible or contractile
Patent

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Expanding shaft

Winding – tensioning – or guiding – Coil holder or support – Radially expansible or contractile
Patent

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Perfected expanding shaft

Winding – tensioning – or guiding – Coil holder or support – Radially expansible or contractile
Patent

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Pneumatic, expandible shaft with keys

Winding – tensioning – or guiding – Coil holder or support – Spool or core
Patent

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Profile ID: LFUS-PAI-P-110942

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