Y10T83/392 - CPC Classification Index

ClassID:

247588 ⎘

Y10T83/392 - CPC Classification

Classification description:

Cutting; By tool inside hollow work One tool [either internal or external] having compound motion

Sub-classes:

Y10T83/393 » Annulus and disc-type tool pair 2

Recent Application in this class:

20120011976

Tube cutting apparatus and tube cutting method

20110107895

Double helix die grooving tool for pipe

20090277316

Groove cutting assembly

20060123872

Method of forming through-hole and through-hole forming machine

20050145079

Drain line re-perforator device