4. Electricity: electrical systems and devices
  5. Safety and protection of systems and devices
  6. Motor protective condition responsive circuits

William J. Hannett

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Air conditioning system trouble reporter

Electricity: electrical systems and devices – Safety and protection of systems and devices – Motor protective condition responsive circuits
Patent

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Duplex compressor oil sump

Pumps – Plural pumps with individual or relative control
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Refrigeration machine and a method of charging the same

Refrigeration – Processes – Assembling – charging – or repairing of refrigeration producer
Patent

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Refrigeration unit with water

Refrigeration – Reversible – i.e. – heat pump – With atmospheric condensate removal or prevention
Patent

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Refrigeration unit with water cooled condenser

Refrigeration – Processes – Exchanging heat between plural systems – e.g. – disparate
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Profile ID: LFUS-PAI-P-749327

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