4. Brushing, scrubbing, and general cleaning
  5. Implements
  6. Pipe, tube, or conduit cleaner

David Margherio

Inventor

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Drain cleaning apparatus

Brushing – scrubbing – and general cleaning – Implements – Pipe – tube – or conduit cleaner
Patent

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Dual directional power feed

Machine element or mechanism – Gearing – Directly cooperating gears
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1996362

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