4. Electricity: circuit makers and breakers
  5. Liquid contact
  6. Time delay

Werner Graber

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Apparatus for extracting bobbin tubes from a magazine

Conveyors: power-driven – Conveyor system for moving a specific load as a separate unit – System includes an oscillating or reciprocating load...
Patent

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High-voltage switch

Electricity: circuit makers and breakers – Liquid contact – Time delay
Patent

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High-voltage switch with a closing resistor

Electricity: circuit makers and breakers – Liquid contact – Time delay
Patent

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Open end yarn piecer

Textiles: spinning – twisting – and twining – Apparatus and processes – Piecing up
Patent

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Winding device

Textiles: fiber preparation – Assembling – Formed web
Reexamination Certificate

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Profile ID: LFUS-PAI-P-840867

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