H01K3/22 - CPC Classification Index

ClassID:

206955 ⎘

H01K3/22 - CPC Classification

Classification description:

Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof Exhausting, degassing, filling, or cleaning vessels

Sub-classes:

H01K3/24 » Machines therefor 1

Recent Application in this class:

20130112896

2013-05-09

PLATINUM-BASED INFRARED LIGHT SOURCE FOR GAS DETECTION

20100181907

2010-07-22

TANTALUM CARBIDE FILAMENT LAMP AND PROCESS FOR THE PRODUCTION THEREOF

20090264000

2009-10-22

Fluorescent lamp and base with press-fit hole

20080246384

2008-10-09

FLUORESCENT LAMP AND BASE

20060139924

2006-06-29

Fluorescent lamp and ferrule

20050275349

2005-12-15

Method of sealing a lamp by deformation of a pinch region using high-energy radiation