• All sections
• B - Performing operations; transporting
• B41F - Printing machines or presses
• B41F 3/22 - Cylinder presses, i.e. presses essentially comprising at least one cylinder co-operating with at least one flat type-bed of special construction or for particular purposes with fixed type-beds and travelling impression cylinders with more than one type-bed

Patent holdings for IPC class B41F 3/22

Total number of patents in this class: 3

10-year publication summary

Principal owners for this class