4. Heat exchange
  5. Expansion and contraction relieving or absorbing means
  6. Relieving or absorbing means supports temperature modifier...

Dale T. Lehman

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Heat exchanger

Heat exchange – Expansion and contraction relieving or absorbing means – Relieving or absorbing means supports temperature modifier...
Patent

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Heat exchanger

Heat exchange – Expansion and contraction relieving or absorbing means – Relieving or absorbing means supports temperature modifier...
Patent

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Molten metal pump

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Casing having tangential inlet or outlet
Reexamination Certificate

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Molten metal pump impeller

Fluid reaction surfaces (i.e. – impellers) – Rotor having flow confining or deflecting web – shroud or... – Apertured or foraminous web or shroud
Reexamination Certificate

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Molten metal pump impeller

Rotary kinetic fluid motors or pumps – Means – disposition or arrangement for causing supersonic...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1659932

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