4. Fire escape, ladder, or scaffold
  5. Ladder with vertically moving platform or escape
  6. Ladder supports platform

Ronald L. Campbell

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Hermaphroditic interconnection of circuit boards

Electrical connectors – Preformed panel circuit arrangement – e.g. – pcb – icm – dip,... – With provision to conduct electricity from panel circuit to...
Patent

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Lifting device for use with a ladder

Fire escape – ladder – or scaffold – Ladder with vertically moving platform or escape – Ladder supports platform
Patent

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PLCC socket mateable connection

Electrical connectors – Preformed panel circuit arrangement – e.g. – pcb – icm – dip,... – With provision to conduct electricity from panel circuit to...
Patent

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Single tape cartridge access port

Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Tape record
Patent

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Single tape cartridge access port

Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Tape record
Patent

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Profile ID: LFUS-PAI-P-620675

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