4. Fluid handling
  5. Systems
  6. Sequentially progressive opening or closing of plural valves

Barbara Happe

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Gas control valve

Fluid handling – Systems – Sequentially progressive opening or closing of plural valves
Patent

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Method and circuit for igniting a gas flow

Electric heating – Heating devices – With current connection and/or disconnection means
Reexamination Certificate

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Remote control for gas valve

Stoves and furnaces – Fireplaces or accessories – Condition responsive control
Reexamination Certificate

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Profile ID: LFUS-PAI-P-894190

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