4. Rotary kinetic fluid motors or pumps
  5. Working fluid passage or distributing means associated with...
  6. Specific casing or vane material

Siegfried Heer

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Apparatus for adjusting a camshaft

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

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Cartridge for cleaning compressed air in compressed air...

Gas separation: apparatus – Solid sorbent apparatus – Plural diverse separating means
Reexamination Certificate

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Centrifugal pump

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Specific casing or vane material
Patent

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Compressed air control apparatus for compressed air systems...

Fluid handling – Systems – With flow control means for branched passages
Reexamination Certificate

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Compressed air control apparatus for compressed air systems...

Fluid handling – Systems – With flow control means for branched passages
Reexamination Certificate

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Profile ID: LFUS-PAI-P-383247

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