F04C3/02 - CPC Classification Index

ClassID:

143475 ⎘

F04C3/02 - CPC Classification

Classification description:

Rotary-piston machines or pumps, with non-parallel axes of movement of co-operating members, e.g. of screw type the axes being arranged at an angle of 90 degrees

Sub-classes:

F04C3/04 » of intermeshing engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing 9

Recent Application in this class:

20250229238

2025-07-17

DISPERSER PUMP

20220347401

2022-11-03

GEAR PUMP FOR MICROVAPORIZER CARTRIDGE

20210071661

2021-03-11

Liquid pumping device with concave caves and convex liquid extruding component

20200392812

2020-12-17

Electric/hydraulic safety valve

20200370555

2020-11-26

VOLUMETRIC DOSING PUMP AND DOSING SYSTEM COMPRISING AT LEAST ONE OF SUCH PUMPS

20150010413

2015-01-08

Rotor mechanism

20130129553

2013-05-23

Single screw compressor with high output