4. Pumps
  5. Expansible chamber type
  6. Valved piston

Whetstine B. Pridy

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Connector assembly

Pumps – Expansible chamber type – Valved piston
Patent

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One-piece connector assembly

Pumps – Expansible chamber type – Valved piston
Patent

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Portable oil well turbine collar removing device

Metal working – Means to assemble or disassemble – By rotation of work part
Patent

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Tubular member straightening, descaling and hydraulic testing ap

Metal deforming – With cleaning – descaling – or lubrication of work or product – Mechanical cleaning
Patent

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Wash water supplying drive head and scraper and cutter assembly

Metal deforming – With cleaning – descaling – or lubrication of work or product – Mechanical cleaning
Patent

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Profile ID: LFUS-PAI-P-966472

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