4. Pumps
  5. Motor driven
  6. Fluid motor

Frank A. Walton

Inventor

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Apparatus for injecting measured quantities of liquid into a flu

Fluid handling – Self-proportioning or correlating systems – Self-proportioning flow systems
Patent

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Backwash flushing filter

Liquid purification or separation – Filter – With flow controller for material being treated
Reexamination Certificate

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Backwash flushing filter

Liquid purification or separation – Filter – With flow controller for material being treated
Reexamination Certificate

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Direct action fluid motor and injection pump

Pumps – Motor driven – Fluid motor
Patent

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Dosage piston retention clip

Machines not elsewhere specified – Material working – abrading – or founding machinery – Element or attachment
Design Patent

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Profile ID: LFUS-PAI-P-1322565

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