USPC Class Details

Description: 48 gas: heating and illuminating / 48 gas: heating and illuminating/(127.3) methane (natural gas) -containing product, or treatment or recovery process (127.5) process including chemical reaction (127.7) catalytic

Hierarchy/Derived subclasses

48 / 127.3

-> 127.5

-> 127.7

uspto searches

Patent Apps in 48/127.7

Granted Patents in 48/127.7

Use the links above or do an advanced search in ppubs for:
(48/127.7.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.

Display:

Back