4. Fire escape, ladder, or scaffold
  5. Ladder
  6. Flexible

Robert M. Salvarezza

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Device for securing rope ladder steps

Fire escape – ladder – or scaffold – Ladder – Flexible
Reexamination Certificate

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Molded hard elastomer steps and replacement and spreader steps f

Fire escape – ladder – or scaffold – Ladder – Flexible
Patent

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Quick-release storage of a life ring and lifebuoy markers

Ships – Building – Canal and ferry boats
Patent

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Rat guard

Ships – Implements – Underwater cutting
Patent

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Ring buoy with automatic separation of smoke signal buoy from st

Ships – Building – Canal and ferry boats
Patent

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Profile ID: LFUS-PAI-P-7826

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