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

Rolf Hensel

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Apparatus for checking the winding quality of yarn bobbins and u

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

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Device for optically recording, digitally, a parameter on a...

Optics: measuring and testing – Inspection of flaws or impurities – Textile inspection
Reexamination Certificate

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Method and apparatus for determining the structure of yarns in t

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Patent

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Process for the visualization of hearing ability

Electrical audio signal processing systems and devices – Monitoring/measuring of audio devices – Testing of hearing aids
Reexamination Certificate

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Profile ID: LFUS-PAI-P-970935

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