4. Gas separation
  5. With nonliquid cleaning means for separating media
  6. Solid agent cleaning member movingly contacts apparatus

Donald R. Mead

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Filter and muffler device for vacuum mechanism

Gas separation: apparatus – With sound damping means – Sound attenuating gas flow path
Reexamination Certificate

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Pneumatically driven reverse impact device

Tool driving or impacting – Impacting devices – Selective axial direction of impact
Patent

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Visible restricted filter indicator

Gas separation – With nonliquid cleaning means for separating media – Solid agent cleaning member movingly contacts apparatus
Patent

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Profile ID: LFUS-PAI-P-765698

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