C03B5/0336 - CPC Classification Index

ClassID:

86709 ⎘

C03B5/0336 - CPC Classification

Classification description:

Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by using resistance heaters above or in the glass bath, i.e. by indirect resistance heating Shaft furnaces

Recent Application in this class:

20180148364

2018-05-31

Methods and apparatus for additive manufacturing of glass

20170081236

2017-03-23

Methods and apparatus for additive manufacturing of glass

20150166387

2015-06-18

Vertical crucible pulling method for producing a glass body having a high silicic-acid component

20130305784

2013-11-21

Method and apparatus for drawing a quartz glass strand

20120272685

2012-11-01

MELTING METHOD AND APPARATUS

20110281227

2011-11-17

MELTING CRUCIBLE FOR USE IN A CRUCIBLE DRAWING METHOD FOR QUARTZ GLASS

20110113829

2011-05-19

Method and apparatus for producing a quartz glass cylinder

20090064715

2009-03-12

Method and device for drawing a tubular strand of quartz glass

20090022991

2009-01-22

METHOD AND DEVICE FOR HOMOGENIZING A VISCOUS SUBSTANCE

#10

20070220923

2007-09-27

Melter flow guide for glass fiberizing system

#11

20050022560

2005-02-03

Tank for melting solder glass