4. Animal husbandry
  5. Confining or housing
  6. Permanent building

Frank Gilbert Marks

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Gear drive livestock fan

Animal husbandry – Confining or housing – Permanent building
Reexamination Certificate

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Livestock cooling apparatus

Gas and liquid contact apparatus – Fluid distribution – Pumping
Reexamination Certificate

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Livestock cooling system

Gas and liquid contact apparatus – Fluid distribution – Pumping
Reexamination Certificate

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Livestock cooling system

Drying and gas or vapor contact with solids – Apparatus – With automatic control
Reexamination Certificate

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Livestock cooling system

Animal husbandry – Confining or housing – Permanent building
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2597226

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