• All sections
• F - Mechanical engineeringlightingheatingweaponsblasting
• F26B - Drying solid materials or objects by removing liquid therefrom
• F26B 17/22 - Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors moving materials in stationary chambers the axis of rotation being vertical or steeply inclined

Patent holdings for IPC class F26B 17/22

Total number of patents in this class: 27

10-year publication summary

Principal owners for this class