4. Winding, tensioning, or guiding
  5. Coil holder or support
  6. Spool or core

Vincent K. Hewinson

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Fluid permeable porous electric heating element

Electric resistance heating devices – Heating devices – Continuous flow type fluid heater
Patent

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Method and apparatus for forming a fibrous cylindrical element

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

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Porous electrical resistance heaters

Metal working – Method of mechanical manufacture – Electrical device making
Patent

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Processed feathers

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Treatment of untanned skins or hides
Patent

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Profile ID: LFUS-PAI-P-1691022

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