4. Heat exchange
  5. Movable heating or cooling surface
  6. Rotary drum

Theodor Helmle

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Cable winch hoisting device for stages

Implements or apparatus for applying pushing or pulling force – Apparatus for hauling or hoisting load – including driven... – Device includes rotatably driven – cable contacting drum
Reexamination Certificate

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Elevator car with a driving pulley driving machine...

Elevator – industrial lift truck – or stationary lift for vehicle – Having specific load support drive-means or its control
Reexamination Certificate

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Regulator circuit for vehicle air conditioner

Heat exchange – Movable heating or cooling surface – Rotary drum
Patent

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Profile ID: LFUS-PAI-P-1377045

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