4. Pumps
  5. Motor driven
  6. Interrelated or common lubricating or cooling means for pump...

Ernest R. Bergman

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Compressor valve plate

Pumps – Expansible chamber type – Having pumping chamber pressure responsive distributor
Reexamination Certificate

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Discharge muffler

Acoustics – Sound-modifying means – Muffler – fluid conducting type
Patent

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Refrigeration compressor lubrication

Pumps – Motor driven – Interrelated or common lubricating or cooling means for pump...
Patent

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Stove heat exchanger

Stoves and furnaces – Stoves – Cooking
Patent

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Thermally protected dynamoelectric machine and method of assembl

Electrical generator or motor structure – Dynamoelectric – Rotary
Patent

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Profile ID: LFUS-PAI-P-1328863

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