B21D51/00 - CPC Classification Index

ClassID:

38789 ⎘

B21D51/00 - CPC Classification

Classification description:

Making hollow objects

Sub-classes:

B21D51/02 » characterised by the structure of the objects 21
B21D51/16 » characterised by the use of the objects 104

Recent Application in this class:

20190249592

Method of making expansion tanks for cooling systems and/or engines

20160376071

Reclosable lid for a vacuum food container and having a vacuum release button

20160074922

METHOD AND DEVICE FOR FORMING A WORKPIECE