USPC Class Details

Description: 122 liquid heaters and vaporizers / 122 liquid heaters and vaporizers/(6r) industrial

Hierarchy/Derived subclasses

122 / 6r-> 6.5
 -> 6.6-> 6.7
 -> 7r-> 7a
  -> 7b
  -> 7c
  -> 7d
 -> 8-> 9
 -> 6a
 -> 6b
 -> 6c

uspto searches

Patent Apps in 122/6r

Granted Patents in 122/6r

Use the links above or do an advanced search in ppubs for:
(122/6r.ccls. or 122/6.5.ccls. or 122/6.6.ccls. or 122/6.7.ccls. or 122/7r.ccls. or 122/7a.ccls. or 122/7b.ccls. or 122/7c.ccls. or 122/7d.ccls. or 122/8.ccls. or 122/9.ccls. or 122/6a.ccls. or 122/6b.ccls. or 122/6c.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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