B63H2011/084 - CPC Classification Index

ClassID:

71512 ⎘

B63H2011/084 - CPC Classification

Classification description:

Marine propulsion by water jets the propulsive medium being ambient water by means of pumps of rotary type with two or more pump stages

Sub-classes:

B63H2011/085 » {having counter-rotating impellers} 4

Recent Application in this class:

20230040177

Hybrid propulsor for watercraft

20120214364

Ring boost propulsor

20070292278

Axial Flow Pump and Marine Propulsion Device

20060228957

Turbo-jet pump and water jet engine

20050142001

Axial flow pump or marine propulsion device