4. Closure fasteners
  5. Portable

Milton Guttman

Inventor

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Free-wheeling latching system

Closure fasteners – Bolts – Swinging
Patent

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Protective means against unauthorized entry for a doorway

Closure fasteners – Portable
Patent

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Protective means for door and window openings

Flexible or portable closure – partition – or panel – Plural and/or with rigid closure – Diverse types
Patent

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Profile ID: LFUS-PAI-P-524704

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