4. Surgery
  5. Truss
  6. Pad

Ernst Dreier

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Apparatus for guiding and braking bands in sewing machines

Sewing – Work manipulating – Guides
Patent

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Bobbin case holder with adjustable thread tensioning device

Sewing – Elements – Revolving hooks
Patent

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Circuitry in a scanning receiver for speeding up the generation

Telecommunications – Receiver or analog modulated signal frequency converter – Signal selection based on frequency
Patent

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Control device for the presser mechanism of a sewing machine

Sewing – Elements – Presser devices
Patent

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Cutting attachment for a sewing machine

Sewing – Work manipulating – Trimmers
Patent

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Profile ID: LFUS-PAI-P-220059

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