H01J2209/267 - CPC Classification Index

ClassID:

205872 ⎘

H01J2209/267 - CPC Classification

Classification description:

Apparatus and processes for manufacture of discharge tubes; Sealing parts of the vessel to provide a vacuum enclosure; Surfaces for sealing vessels shaped surfaces or flanges

Recent Application in this class:

20240355607

2024-10-24

ULTRA-HIGH VACUUM SEAL, ASSEMBLY, AND METHOD OF MAKING THE SAME

20140370240

2014-12-18

Display panel and method for narrowing edges and increasing edge strength thereof

20110025940

2011-02-03

Display panel and method for narrowing edges and increasing edge strength thereof