USPC Class Details – HistoricIP

Description: 429 chemistry: electrical current producing apparatus, product, and process / 429 chemistry: electrical current producing apparatus, product, and process/(101) fluid active material or two-fluid electrolyte combination having areas of nonmixture (105) active material in solution

Hierarchy/Derived subclasses

429 / 101	-> 105	-> 106
		-> 107
		-> 108
		-> 109

uspto searches

Patent Apps in 429/105

Granted Patents in 429/105

Use the links above or do an advanced search in ppubs for:
(429/105.ccls. or 429/106.ccls. or 429/107.ccls. or 429/108.ccls. or 429/109.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.