ClassID:

160914

F27B3/04 - CPC Classification

Classification description:

Hearth-type furnaces, e.g. of reverberatory type ; Tank furnaces of multiple-hearth type; of multiple-chamber type; Combinations of hearth-type furnaces

Sub-classes:
Recent Application in this class:
#1
20220003497
2022-01-06

SYSTEMS AND METHODS FOR CASTING METALLIC MATERIALS

#2
20200172403
2020-06-04

Apparatus and method for preparing carbon black

#3
20200080780
2020-03-12

Electric furnace

#4
20200011602
2020-01-09

Multi-chamber melting furnace and method for melting non-ferrous scrap metal

#5
20190056177
2019-02-21

Furnace

#6
20180164037
2018-06-14

Conductive metal melting furnace, conductive metal melting furnace system equipped with same, and conductive metal melting method

#7
20170198365
2017-07-13

Rotary hearth furnace

#8
20160052053
2016-02-25

Support and compression assemblies for curvilinear molten metal transfer device

#9
20160047013
2016-02-18

Process and system for de-coating of aluminum scrap contaminated with organic coatings

#10
20150175464
2015-06-25

Installation and method for melting glass

#11
20140319118
2014-10-30

Fiber oxidation oven with multiple independently controllable heating systems

#12
20140210145
2014-07-31

Metal melting furnace vortex chamber body and metal melting furnace using the same

#13
20140193762
2014-07-10

HEAT TREATMENT FURNACE

#14
20120255701
2012-10-11

Systems and methods for casting metallic materials

#15
20100287992
2010-11-18

FOREHEARTH

#16
20090256292
2009-10-15

Adjustable feed chute and associated method of feeding and melting

#17
20090211398
2009-08-27

Process and arrangement for extracting a metal from slag a containing said metal

#18
20080264596
2008-10-30

Process and apparatus for use in recycling composite materials

#19
20080101432
2008-05-01

Furnace installation and method for melting down metallic or metal-containing charge materials

#20
20080035298
2008-02-14

Method and apparatus for temperature control in a continuous casting furnace

#21
20070290419
2007-12-20

Metallurgical processing installation

#22
20070113705
2007-05-24

Process and apparatus for use in recycling composite materials

#23
20070006989
2007-01-11

Method and apparatus for melting titanium using a combination of plasma torches and direct arc electrodes

#24
20060272447
2006-12-07

Continuous steel production and apparatus

#25
20060162498
2006-07-27

Direct production of refined metals and alloys

#26
20050145064
2005-07-07

Method and apparatus for melting titanium using a combination of plasma torches and direct arc electrodes