4. Pumps
  5. One fluid pumped by contact or entrainment with another
  6. Liquid piston

John D. Webster

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Cathode ray tube processing

Electric lamp or space discharge component or device manufacturi – Process – Repairing – converting or salvaging
Patent

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Method of making a filled honeycomb core composite structure

Plastic and nonmetallic article shaping or treating: processes – Pore forming in situ – Composite article making
Reexamination Certificate

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System for pumping an abrasive or corrosive fluid

Pumps – One fluid pumped by contact or entrainment with another – Liquid piston
Patent

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Profile ID: LFUS-PAI-P-795213

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