USPC Class Details

Description: 188 brakes / 188 brakes/(266) internal-resistance motion retarder (284) position of thrust member relative to chamber (286) having aperture in chamber wall (287) plural, successively encountered apertures

Hierarchy/Derived subclasses

188 / 266

-> 284

-> 286

-> 287

uspto searches

Patent Apps in 188/287

Granted Patents in 188/287

Use the links above or do an advanced search in ppubs for:
(188/287.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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