4. Machines not elsewhere specified
  5. Pump or compressor

Leo L. Roberts

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Impeller for a magnetically coupled pump

Pumps – Motor driven – Electric or magnetic motor
Patent

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Pump

Machines not elsewhere specified – Pump or compressor
Patent

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Submersible pump impeller locking method

Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Welded – cemented or fused
Patent

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Tandem thrust bearing

Cutlery
Patent

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Profile ID: LFUS-PAI-P-942703

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