• All sections
• B - Performing operationstransporting
• B08B - Cleaning in generalprevention of fouling in general
• B08B 9/055 - Cleaning the internal surfacesRemoval of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices conforming to, or being conformable to, substantially the cross-section of the pipes, e.g. pigs or moles

Patent holdings for IPC class B08B 9/055

Total number of patents in this class: 267

10-year publication summary

Principal owners for this class