4. Boring or penetrating the earth
  5. Boring without earth removal
  6. Fluid passage to exterior of drive point

John T. Gondek

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Air cleaner

Gas separation – Mounted or supported for continuous motion – Moved by system fluid in confined flow path
Patent

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Combined variable volume air pump and peristalic pump

Pumps – Diverse pumps
Patent

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Control circuit for hydraulic cylinder and shaft assembly

Power plants – Pressure fluid source and motor – Ram driven by fluid pumped from reservoir
Patent

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Hydraulic coupler

Fluid handling – Systems – Flow path with serial valves and/or closures
Patent

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Hydraulically operated engine valve system

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing
Patent

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Profile ID: LFUS-PAI-P-268275

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