4. Pumps
  5. Motor driven
  6. Relatively movable pumping members driven by relatively...

Richard W. Hall

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Bonded abrasive article and method of making

Abrasive tool making process – material – or composition – With inorganic material – Clay – silica – or silicate
Reexamination Certificate

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Double-acting forging hammer and method

Power plants – Pressure fluid source and motor – With control means for structure storing work driving energy
Patent

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Hydraulic intensifier

Expansible chamber devices – With cushioning means effective over a portion only of stroke
Patent

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Hydraulic intensifier control system

Pumps – Condition responsive control of pump drive motor – By controlling drive motor motive fluid
Patent

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Method and apparatus for debanding a bale

Metal working – Method of mechanical manufacture – Disassembling
Patent

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Profile ID: LFUS-PAI-P-463501

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