USPC Class Details – HistoricIP

Description: D6 furnishings / d6 furnishings/(329) furniture, freestanding support, or frame therefor (382) bed or body support surface (17) (407) audio-visual or information recording media (e.g., magnetic tape, optical or recording disc, photographic transparency, etc.) (24) (629) repeating receivers or separators

Hierarchy/Derived subclasses

D6 / 329	-> 382	-> 17	-> 407	-> 24	-> 629	-> 630
						-> 631

uspto searches

Patent Apps in D6/629

Granted Patents in D6/629

Use the links above or do an advanced search in ppubs for:
(D6/629.ccls. or D6/630.ccls. or D6/631.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.