USPC Class Details

Description: 266 metallurgical apparatus / 266 metallurgical apparatus/(168) means for treating ores or for extracting metals (171) by means applying heat to work, e.g., furnace (186) with means for feeding fluids (187) with flow regulating means

Hierarchy/Derived subclasses

266 / 168

-> 171

-> 186

-> 187

uspto searches

Patent Apps in 266/187

Granted Patents in 266/187

Use the links above or do an advanced search in ppubs for:
(266/187.ccls.)

This will show what classes derive from the input. Ex: entering 43/42.24 shows the derived classes and the search that can be used to find patents or patent applications in those subclasses.

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