4. Elevator, industrial lift truck, or stationary lift for vehicle
  5. With barrier for regulating access to load support
  6. Including barrier mounted at landing

David E. Kairis

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Astragal construction

Elevator – industrial lift truck – or stationary lift for vehicle – With barrier for regulating access to load support – Including barrier mounted at landing
Reexamination Certificate

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Elevator landing door broken chain safety device

Elevator – industrial lift truck – or stationary lift for vehicle – Having specific means contacting or on load support for...
Reexamination Certificate

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Freight elevator landing door control

Elevator – industrial lift truck – or stationary lift for vehicle – With barrier for regulating access to load support – Includes motor or motor driven linkage for shifting barrier
Reexamination Certificate

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