USPC Class Details

Description: 75 specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures / 75 specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures/(300) compositions (303) solid treating composition for liquid metal (e.g., flux, slagging agent, casting agent, etc.) or charge (304) in wire, container, or article with surface feature

Hierarchy/Derived subclasses

75 / 300-> 303-> 304

uspto searches

Patent Apps in 75/304

Granted Patents in 75/304

Use the links above or do an advanced search in ppubs for:
(75/304.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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