F04C2230/26 - CPC Classification Index

ClassID:

143794 ⎘

F04C2230/26 - CPC Classification

Classification description:

Manufacture essentially without removing material by rolling

Recent Application in this class:

20210148171

2021-05-20

Method of forming stators for downhole motors

20180238114

2018-08-23

Method of forming stators for downhole motors

20170089336

2017-03-30

Method of manufacturing a screw pump without undercut and/or screw pump which can have lubrication channels on at least one of the drive screw and running screws

20150322943

2015-11-12

Method for producing a pendulum of a pendulum slide cell pump

20080245127

2008-10-09

Method of forming a rotary device

20060216178

2006-09-28

Downhole motor seal and method

20050260091

2005-11-24

Rotary device for use in an engine