• All sections
• B - Performing operationstransporting
• B21H - Making particular metal objects by rolling, e.g. screws, wheels, rings, barrels, balls
• B21H 7/16 - Making articles not provided for in groups , e.g. agricultural tools, dinner forks, knives, spoons turbine bladesMaking articles not provided for in groups , e.g. agricultural tools, dinner forks, knives, spoons compressor bladesMaking articles not provided for in groups , e.g. agricultural tools, dinner forks, knives, spoons propeller blades

Patent holdings for IPC class B21H 7/16

Total number of patents in this class: 15

10-year publication summary

Principal owners for this class