F04F7/02 - CPC Classification Index

ClassID:

144444 ⎘

F04F7/02 - CPC Classification

Classification description:

Hydraulic rams

Recent Application in this class:

20240052856

2024-02-15

ELECTRONIC RAM PUMP CONTROLLER

20220120260

2022-04-21

Pumping system and fluid delivery installation

20190226470

2019-07-25

Systems and methods for supplying reduced pressure using a disc pump with electrostatic actuation

20190195244

2019-06-27

Suction pumps

20170342971

2017-11-30

Systems and methods for supplying reduced pressure using a disc pump with electrostatic actuation

20150198181

2015-07-16

Concrete pump system and method

20140298787

2014-10-09

Pulsed hydraulic pressure amplification system

20140178214

2014-06-26

Hydropneumatic device and assembly kit

20140010673

2014-01-09

Systems and methods for supplying reduced pressure using a disc pump with electrostatic actuation

#10

20130302182

2013-11-14

Hydraulic ram liquid suction pump apparatus and methods

#11

20130177456

2013-07-11

Fluid pressure amplifier

#12

20120186683

2012-07-26

Adjustable fluid pressure amplifier

#13

20050281693

2005-12-22

Machine for drawing fluid from a sump for circulation

#14

20050079070

2005-04-14

Vapor-powered kinetic pump

#15

20050022997

2005-02-03

Downhole hydraulic ram