4. Fire escape, ladder, or scaffold
  5. Ladder with land vehicle

Robert H. Tigner

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Housing for automotive air conditioner

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent

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Motorized collapsible step

Fire escape – ladder – or scaffold – Ladder with land vehicle
Patent

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Vehicle heating and cooling system

Heat exchange – With vehicle feature – Heating and cooling
Reexamination Certificate

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Profile ID: LFUS-PAI-P-912966

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