USPC Class Details

Description: 360 dynamic magnetic information storage or retrieval / 360 dynamic magnetic information storage or retrieval/(69) automatic control of a recorder mechanism (75) controlling the head (77.01) track centering (77.12) elongated web carrier (i.e., tape)

Hierarchy/Derived subclasses

360 / 69	-> 75	-> 77.01	-> 77.12	-> 77.13	-> 77.14	-> 77.15
					-> 77.16	-> 77.17

uspto searches

Patent Apps in 360/77.12

Granted Patents in 360/77.12

Use the links above or do an advanced search in ppubs for:
(360/77.12.ccls. or 360/77.13.ccls. or 360/77.14.ccls. or 360/77.15.ccls. or 360/77.16.ccls. or 360/77.17.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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