F04B45/061 - CPC Classification Index

ClassID:

143093 ⎘

F04B45/061 - CPC Classification

Classification description:

Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having tubular flexible members with fluid drive

Sub-classes:

F04B45/062 » {the fluid being actuated directly by a piston} 5
F04B45/064 » {the actuating fluid being controlled by one or more valves} 0

Recent Application in this class:

20200149523

2020-05-14

Positive displacement pump

20060269614

2006-11-30

Multi-cell polarizer systems for hyperpolarizing gases