USPC Class Details

Description: 303 fluid-pressure and analogous brake systems / 303 fluid-pressure and analogous brake systems/(50) motorman's valves (59) outlet-pressure control

Hierarchy/Derived subclasses

303 / 50-> 59-> 60

uspto searches

Patent Apps in 303/59

Granted Patents in 303/59

Use the links above or do an advanced search in ppubs for:
(303/59.ccls. or 303/60.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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