4. Fire escape, ladder, or scaffold
  5. Means maintaining platform level on angularly movable support
  6. Swingable support

Roger L. Johnston

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Cask transporter

Material or article handling – Load bridging vehicle
Reexamination Certificate

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Cask transporter

Material or article handling – Opposed shelf-type elevator and transporter – Load bridging vehicle
Patent

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Cask transporter with bottom lift capability

Material or article handling – Opposed shelf-type elevator and transporter – Load bridging vehicle
Patent

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Control system for mobile self-propelled aerial lift

Fire escape – ladder – or scaffold – Means maintaining platform level on angularly movable support – Swingable support
Patent

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Dual beam header connector plate

Traversing hoists – Traveling bridge – Having vertical supporting legs
Patent

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Profile ID: LFUS-PAI-P-952019

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