4. Fire escape, ladder, or scaffold
  5. Ladder with pivoted prop

Henry C. Mayo

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Anchor with independent pairs of flukes

Ships – Anchor – Fluke type
Patent

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Child's portable climber

Fire escape – ladder – or scaffold – Ladder with pivoted prop
Patent

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Folding support with double-positive lock

Closure fasteners – Extension link – Multiple
Patent

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Releasable retainer for ejection tube

Ordnance – Rocket launching – Having means restraining rocket from movement in launching...
Patent

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Profile ID: LFUS-PAI-P-317178

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