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

Shizuo Sagawa

Inventor

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Pin for sweepers

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

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Pipe cleaning method

Cleaning and liquid contact with solids – Processes – Using solid work treating agents
Patent

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Pipeline pig sweeper and sweeper pin

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

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Plug member for use in coating an interior surface of a pipe

Coating apparatus – Solid member or material acting on coating after application – Inside of hollow work
Patent

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Sweeper

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

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Profile ID: LFUS-PAI-P-843860

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