4. Measuring and testing
  5. Liquid level or depth gauge
  6. Immersible electrode type

Mark Kowalak

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Enclosed pump switch level control system

Pumps – Condition responsive control of pump drive motor – Responsive to accumulation of pumped liquid in receiver
Reexamination Certificate

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Level switch filter for sewer basin

Measuring and testing – Liquid level or depth gauge – Immersible electrode type
Patent

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Multi-voltage pump with discreet voltage cords

Electrical connectors – With selectable circuit – e.g. – plug board – Including three or more contacts adapted to be selectively...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1704182

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