C03B2207/04 - CPC Classification Index

ClassID:

87448 ⎘

C03B2207/04 - CPC Classification

Classification description:

Glass deposition burners Multi-nested ports

Sub-classes:

C03B2207/06 » Concentric circular ports 59
C03B2207/08 » Recessed or protruding ports 12
C03B2207/10 » Split ports 1
C03B2207/12 » Nozzle or orifice plates 39
C03B2207/14 » Tapered or flared nozzles or ports angled to central burner axis 23
C03B2207/16 » Non-circular ports, e.g. square or oval 2
C03B2207/18 » Eccentric ports 4

Recent Application in this class:

20150033799

Glass particle deposit producing method and glass preform producing method

20060162389

Burner for chemical vapour deposition of glass