USPC Class Details

Description: 266 metallurgical apparatus / 266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (216) by means introducing treating material (217) gaseous treating material (225) lance (226) with manipulating means

Hierarchy/Derived subclasses

266 / 200-> 216-> 217-> 225-> 226

uspto searches

Patent Apps in 266/226

Granted Patents in 266/226

Use the links above or do an advanced search in ppubs for:
(266/226.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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