4. Gas separation
  5. Plural serial basically diverse separating media
  6. Plural stages in unitary casing

David P. Parks

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Hard bag door with air directing arrangement

Gas separation – Flexible or collapsible bag type – Spaced interior inflow path or with means modifying gas flow...
Patent

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Hard bag door with air directing arrangement

Gas separation – Plural serial basically diverse separating media – Plural stages in unitary casing
Patent

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Removable dirt separation system for a vacuum cleaner

Gas separation: processes – Filtering
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1282838

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