4. Gas separation
  5. Plural serial basically diverse separating media
  6. At least one mounted for continuous motion

Yasuhiro Niimura

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Bearing lubricating structure for rotary machinery

Bearings – Rotary bearing – Antifriction bearing
Patent

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Evacuation system

Coating apparatus – Gas or vapor deposition
Reexamination Certificate

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Multistage vacuum pump with interstage solid material collector

Rotary expansible chamber devices – Multistage – Interengaging rotary members
Patent

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Trap for collecting solid

Gas separation – Plural serial basically diverse separating media – At least one mounted for continuous motion
Patent

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Vacuum exhaust system

Coating apparatus – Gas or vapor deposition – Multizone chamber
Reexamination Certificate

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Profile ID: LFUS-PAI-P-115554

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