USPC Class Details

Description: 266 metallurgical apparatus / 266 metallurgical apparatus/(144) with means treating or handling gases exhausted by treating means (145) having means to treat or handle gases evolving from rotary furnace

Hierarchy/Derived subclasses

266 / 144-> 145

uspto searches

Patent Apps in 266/145

Granted Patents in 266/145

Use the links above or do an advanced search in ppubs for:
(266/145.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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