B43K8/143 - CPC Classification Index

ClassID:

59457 ⎘

B43K8/143 - CPC Classification

Classification description:

Pens with writing-points other than nibs or balls with coreless tubular writing-points Arrangements for feeding the ink to the writing-points

Recent Application in this class:

20240174020

WRITING INSTRUMENT

20220219481

Pen

20190291499

Writing instrument having an elongated tip with a curvature system

20160136993

Liquid applying tool

20150298489

Writing instrument

20150202913

Palm-pressing text correction apparatus

20070086830

Liquid Container