4. Conveyors: power-driven
  5. Conveyor or accessory therefor specialized to convey people
  6. By stairway having steps forming an endless member

Frank Sansevero

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Balustrade radius development for curved escalator

Conveyors: power-driven – Conveyor or accessory therefor specialized to convey people – By stairway having steps forming an endless member
Patent

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Collison prevention in hoistway with two elevator cars

Elevator – industrial lift truck – or stationary lift for vehicle – Having independent supports carrying distinct loads and...
Reexamination Certificate

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Comb plate for passenger conveyor with moving flange

Conveyors: power-driven – Conveyor or accessory therefor specialized to convey people – With means to facilitate passenger entry or exit
Reexamination Certificate

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Comb plate for passenger conveyor with moving flange

Conveyors: power-driven – Conveyor or accessory therefor specialized to convey people – With means to facilitate passenger entry or exit
Reexamination Certificate

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Conveyor passenger interface system

Elevator – industrial lift truck – or stationary lift for vehicle – General information display
Reexamination Certificate

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Profile ID: LFUS-PAI-P-116987

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