USPC Class Details

Description: 429 chemistry: electrical current producing apparatus, product, and process / 429 chemistry: electrical current producing apparatus, product, and process/(122) current producing cell, elements, subcombinations and compositions for use therewith and adjuncts (149) plural cells

Hierarchy/Derived subclasses

429 / 122-> 149-> 150
  -> 151
  -> 152-> 153-> 154-> 155
  -> 156-> 157
   -> 158-> 159
  -> 160

uspto searches

Patent Apps in 429/149

Granted Patents in 429/149

Use the links above or do an advanced search in ppubs for:
(429/149.ccls. or 429/150.ccls. or 429/151.ccls. or 429/152.ccls. or 429/153.ccls. or 429/154.ccls. or 429/155.ccls. or 429/156.ccls. or 429/157.ccls. or 429/158.ccls. or 429/159.ccls. or 429/160.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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