Patents-Review.com
ClassID:

161328 ⎘

F27D1/18 - CPC Classification

Classification description:

Casings; Linings; Walls; Roofs Door frames; Doors, lids, removable covers

Sub-classes:
Recent Application in this class:
#1
20250264278
2025-08-21

NOVEL FURNACE DOOR HEATING APPARATUS AND HORIZONTAL SINTERING FURNACE THEREOF

 #2
20240242982
2024-07-18

SEMICONDUCTOR HIGH PRESSURE ANNEALING DEVICE

 #3
20220082611
2022-03-17

Semiconductor burn-in oven chamber sealing

 #4
20220042742
2022-02-10

Melting and holding furnace

 #5
20210222953
2021-07-22

Hinged kiln brick protective collar

 #6
20210222331
2021-07-22

Furnace and method for treating material

 #7
20210123679
2021-04-29

MULTI-CHAMBER-TYPE HEATER HAVING A DOOR MOVEMENT PART

 #8
20200370832
2020-11-26

Flexible fuel oil-line assembly with novel mounting bracket

 #9
20200278153
2020-09-03

Heat-treating furnace

 #10
20200158436
2020-05-21

VERTICAL KILN

 #11
20200056782
2020-02-20

Field installed perforated flame holder and method of assembly and installation

 #12
20180320971
2018-11-08

Melting material supply apparatus

 #13
20180292134
2018-10-11

Hybrid metal melting furnace

 #14
20180128548
2018-05-10

Furnace door sealing device for low-pressure diffusion furnace

 #15
20180128547
2018-05-10

Smart slide

 #16
20170003075
2017-01-05

Refractory delta cooling system

 #17
20160148365
2016-05-26

Abnormality detection method and blast furnace operation method

 #18
20150258227
2015-09-17

Disposable membrane

 #19
20150137432
2015-05-21

Refractory delta cooling system

 #20
20150135899
2015-05-21

Method and device for introducing fine particle-shaped material into the fluidised bed of a fluidised bed reduction unit

 #21
20150111163
2015-04-23

Pivot mechanism for furnace head

 #22
20150063399
2015-03-05

VESSEL LID FOR A THERMAL PLANT

 #23
20140342296
2014-11-20

HEATER PROOFER CABINET

 #24
20140290026
2014-10-02

Method of manufacturing a slag discharge door

 #25
20130000450
2013-01-03

Tilting rotary furnace system and methods of aluminum recovery

 #26
20120139170
2012-06-07

Slag discharge door apparatus for electric furnace

 #27
20120107174
2012-05-03

Disposable membrane

 #28
20120031237
2012-02-09

Tilting rotary furnace system and methods of aluminum recovery

 #29
20110291333
2011-12-01

Method and device for introducing dust into a metal melt of a pyrometallurgical installation

 #30
20110167959
2011-07-14

Method and device for introducing dust into a metal melt of a pyrometallurgical installation

 #31
20110109024
2011-05-12

APPARATUS FOR INSERTION AND EXTRACTION OF FUEL INJECTION LANCES INTO AND OUT OF THE TUYERE STOCK OF A FURNACE BLAST

 #32
20110014581
2011-01-20

Kilns for processing ceramics and methods for using such kilns

 #33
20100313881
2010-12-16

Shutter having a swellable peripheral seal and shutting system comprising it, for a multiple-chamber furnace port

 #34
20100001443
2010-01-07

Pulverized coal injection lance

 #35
20090315234
2009-12-24

Slag door assembly for an electric arc furnance

 #36
20090294441
2009-12-03

Cylindrical Microwave Oven

 #37
20090173771
2009-07-09

Method and device for heat treatment, especially connection by soldering

 #38
20090127752
2009-05-21

Lance extraction

 #39
20090107991
2009-04-30

ELECTRIC INDUCTION HEATING AND MELTING OF AN ELECTRICALLY CONDUCTIVE MATERIAL IN A CONTAINEMENT VESSEL

 #40
20090057964
2009-03-05

Rotary lance

 #41
20090042157
2009-02-12

Dual access kiln construction

 #42
20080192795
2008-08-14

Electric Insulation for the Lid of an Electric Arc Furnace

 #43
20070292817
2007-12-20

Refractory furnace covers and methods of constructing same

 #44
20070290420
2007-12-20

Sealing apparatus for a slag door of a metallurgical furnace

 #45
20060121404
2006-06-08

Kilns for the processing ceramics and methods for using such kilns

 #46
20060024633
2006-02-02

Kiln lip position control assembly

 #47
20050252430
2005-11-17

Burner-lance and combustion method for heating surfaces susceptible to oxidation or reduction