4. Cleaning and liquid contact with solids
  5. Processes
  6. Including use of vacuum, suction, or inert atmosphere

Steven Frederick Spiers

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Compaction system for particles in particle filled cavities...

Plastic and nonmetallic article shaping or treating: processes – Direct application of fluid pressure differential to... – Bulk deposition of particles by differential fluid pressure
Reexamination Certificate

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Vacuum cleaning wheel and vacuum applicator

Cleaning and liquid contact with solids – Processes – Including use of vacuum – suction – or inert atmosphere
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2587547

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