4. Pumps
  5. Condition responsive control of pump drive motor
  6. Responsive to accumulation of pumped liquid in receiver

Gordon M. Campbell

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Occupational health/environmental surveillance

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Programmable medicine dispenser with manual override and color c

Article dispensing – With recorder – register – indicator – signal or exhibitor – Audible
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Water well monitor

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