ClassID:

161149

F27B9/34 - CPC Classification

Classification description:

Furnaces through which the charge is moved mechanically, e.g. of tunnel type ; Similar furnaces in which the charge moves by gravity; Details, accessories, or equipment peculiar to furnaces of these types; Casings Arrangements of linings

Recent Application in this class:
#1
20250257945
2025-08-14

Device for Induction Heating of at Least One Workpiece and Method for Induction Heating of at Least One Workpiece

#2
20250179604
2025-06-05

ANNEALING FURNACE, METHOD OF CONSTRUCTING ANNEALING FURNACE, AND STRUCTURE FOR PREFABRICATION

#3
20240027662
2024-01-25

CORNER-CUBE IRRADIATION CONTROL

#4
20230053769
2023-02-23

VERTICAL-TYPE BAKING APPARATUS OF POSITIVE ELECTRODE MATERIAL FOR SECONDARY BATTERY

#5
20220380864
2022-12-01

ANNEALING FURNACE, METHOD OF CONSTRUCTING ANNEALING FURNACE, AND STRUCTURE FOR PREFABRICATION

#6
20220187020
2022-06-16

APPARATUS FOR HEATING METAL PRODUCTS

#7
20210348848
2021-11-11

Carbon Baking Furnace

#8
20210048249
2021-02-18

Furnace

#9
20200064070
2020-02-27

FURNACE TUNNELS AND ASSEMBLY SYSTEM

#10
20190310019
2019-10-10

Carbon Baking Furnace

#11
20190301800
2019-10-03

Rotary hearth furnace, and method for producing reduced iron using rotary hearth furnace

#12
20190032999
2019-01-31

Industrial furnace and method of utilizing heat therefrom

#13
20180216887
2018-08-02

Furnace tunnels and assembly system

#14
20180038649
2018-02-08

Thermal process device with non-uniform insulation

#15
20160010919
2016-01-14

Thermal gradient exchange materials processing method

#16
20150292802
2015-10-15

Carbon Baking Furnace

#17
20150129642
2015-05-14

Reflow oven and methods of treating surfaces of the reflow oven

#18
20140327191
2014-11-06

TUNNEL KILN AND METHOD FOR PRODUCING FIRED BODY USING SAME

#19
20140209662
2014-07-31

Reflow oven and methods of treating surfaces of the reflow oven

#20
20130256389
2013-10-03

Reflow oven and methods of treating surfaces of the reflow oven

#21
20130034821
2013-02-07

Conveyor oven

#22
20120063752
2012-03-15

Corner-cube irradiation control

#23
20110207068
2011-08-25

Housing for heating and use method of the same, heating jig and use method of the same, and operation method of heating device

#24
20110049773
2011-03-03

HEAT RETENTION TUNNEL FOR PROCESSING COILS OF HOT ROLLED BAR AND ROD PRODUCTS

#25
20090136887
2009-05-28

Rotary hearth furnace

#26
20090130618
2009-05-21

Castable refractory

#27
20090127754
2009-05-21

Hearth structure of rotary furnace hearth

#28
20070128569
2007-06-07

Furnace alignment system