4. Gas and liquid contact apparatus
  5. Contact devices
  6. Rotating

Philadelphia Gear Corporation

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Aeration system and method

Gas and liquid contact apparatus – Contact devices – Rotating
Reexamination Certificate

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Aeration system and method

Gas and liquid contact apparatus – Contact devices – Rotating
Reexamination Certificate

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De-clutch mechanism for valve operator

192 clutches and power-stop control – Clutches – Plural clutch-assemblage
Patent

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Gear pump assembly

Lubrication – Systems – Gearing
Patent

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Hand pump with automatic lock-out

Valves and valve actuation – Fluid actuated or retarded – Pilot or servo type motor
Patent

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Profile ID: LFUS-PAI-P-565949

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