4. Gas and liquid contact apparatus
  5. Contact devices
  6. Wet baffle

John T. Thorngren

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Common ground control switch for an irrigation system

Electrical transmission or interconnection systems – Switching systems – Condition responsive
Patent

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Contact tray assembly and method

Gas and liquid contact apparatus – Contact devices – Wet baffle
Patent

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Downcomer-tray assembly and method

Gas and liquid contact apparatus – Contact devices – Wet baffle
Patent

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Liquid activated control switch

Electrical transmission or interconnection systems – Switching systems – Condition responsive
Patent

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Method and apparatus for downcomer tray operation

Gas and liquid contact apparatus – Contact devices – Wet baffle
Patent

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Profile ID: LFUS-PAI-P-950079

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