4. Flexible or portable closure, partition, or panel
  5. Plural strip, slat, or panel type
  6. Venetian blind type

Donald E. Wall

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Automatic cord lock device

Flexible or portable closure – partition – or panel – Plural strip – slat – or panel type – Venetian blind type
Patent

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Steam trap failure detector

Thermal measuring and testing – Temperature measurement – Composite temperature-related paramenter
Patent

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Profile ID: LFUS-PAI-P-646096

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