4. Fire escape, ladder, or scaffold
  5. Horizontal traversing - actuation, control, or response
  6. Occupant actuation or control

Alexander Stefan

Inventor

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Coin box for a slot machine

Check-actuated control mechanisms – With specific cabinet structure
Patent

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Convertible computer desk

Supports: cabinet structure – Disappearing-instrument type
Patent

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Device for storage and retrieval of disc-shaped articles

Supports: cabinet structure – For projector
Patent

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Double deal

Amusement devices: games – Card or tile games – cards or tiles therefor
Reexamination Certificate

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Draw bolt apparatus for countertop assemblage

Joints and connections – With opening for access to connector or operator – To threaded component
Patent

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Profile ID: LFUS-PAI-P-73137

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