USPC Class Details

Description: D14 recording, communication, or information retrieval equipment / d14 recording, communication, or information retrieval equipment/(496) video or audio transmission, recording or playback equipment (160) magnetic recorder or player

Hierarchy/Derived subclasses

D14 / 496	-> 160	-> 161	-> 162	-> 163
			-> 164	-> 165
			-> 166

uspto searches

Patent Apps in D14/160

Granted Patents in D14/160

Use the links above or do an advanced search in ppubs for:
(D14/160.ccls. or D14/161.ccls. or D14/162.ccls. or D14/163.ccls. or D14/164.ccls. or D14/165.ccls. or D14/166.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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