USPC Class Details

Description: 266 metallurgical apparatus / 266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (207) by providing, treating or protecting environment, e.g., vacuum (208) by application of vacuum (209) by upward flow of metal within treating zone (210) recirculating material to its source

Hierarchy/Derived subclasses

266 / 200

-> 207

-> 208

-> 209

-> 210

uspto searches

Patent Apps in 266/210

Granted Patents in 266/210

Use the links above or do an advanced search in ppubs for:
(266/210.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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