4. Automatic temperature and humidity regulation
  5. Closed fluid heaters
  6. Top burner control

Patrick J. Keegan

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Boiler system ignition sequence detector and associated methods

Data processing: generic control systems or specific application – Specific application – apparatus or process – Chemical process control or monitoring system
Patent

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Boiler system ignition sequence detector and associated...

Data processing: generic control systems or specific application – Generic control system – apparatus or process – Sequential or selective
Reexamination Certificate

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Boiler system ignition sequence detector and associated...

Data processing: generic control systems or specific application – Generic control system – apparatus or process – Sequential or selective
Reexamination Certificate

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BTU Meter

Measuring and testing – Volume or rate of flow – System
Patent

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Electronic ballast deriving auxilliary power from lamp output

Electric lamp and discharge devices: systems – Current and/or voltage regulation – Automatic regulation
Patent

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Profile ID: LFUS-PAI-P-221152

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