USPC Class Details – HistoricIP

Description: 415 rotary kinetic fluid motors or pumps / 415 rotary kinetic fluid motors or pumps/(182.1) working fluid passage or distributing means associated with runner (e.g., casing, etc.) (183) plural distributing means immediately upstream of runner (185) arcuately or circularly arranged around runner axis (186) on radial plane with runner blade (187) plural, axially spaced sets of distributors

Hierarchy/Derived subclasses

415 / 182.1

-> 183

-> 185

-> 186

-> 187

uspto searches

Patent Apps in 415/187

Granted Patents in 415/187

Use the links above or do an advanced search in ppubs for:
(415/187.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.