4. Sewing
  5. Elements
  6. Starting or stopping

Helfried Hanus

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Catch thread device for sewing machines

Sewing – Elements – Thread sensing
Patent

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Digitizing device

Telegraphy – Systems – Position coordinate determination for writing
Patent

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Pulse generator for a sewing machine drive

Sewing – Elements – Starting or stopping
Patent

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Pulse generator for variable-speed drives

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

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Profile ID: LFUS-PAI-P-1103320

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