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 (77.02) rotary carrier (77.04) by memory storage of repeatable error or correction

Hierarchy/Derived subclasses

360 / 69

-> 75

-> 77.01

-> 77.02

-> 77.04

uspto searches

Patent Apps in 360/77.04

Granted Patents in 360/77.04

Use the links above or do an advanced search in ppubs for:
(360/77.04.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.

Display:

Back