USPC Class Details

Description: 164 metal founding / 164 metal founding/(154.1) control means responsive to or actuated by means sensing or measuring a condition or variable (i.e., automatic control) (155.1) control of feed material enroute to shaping area (155.4) responsive to position or spatial dimension

Hierarchy/Derived subclasses

164 / 154.1

-> 155.1

-> 155.4

-> 155.5

uspto searches

Patent Apps in 164/155.4

Granted Patents in 164/155.4

Use the links above or do an advanced search in ppubs for:
(164/155.4.ccls. or 164/155.5.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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