ClassID:

160941

F27B5/02 - CPC Classification

Classification description:

Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated of multiple-chamber type

Recent Application in this class:
#1
20260055963
2026-02-26

FURNACE FOR PRODUCING A GRAPHITE PRODUCT

#2
20250109457
2025-04-03

DEVICE AND METHOD FOR MAGNESIUM SMELTING BY VACUUM CARBOTHERMAL REDUCTION OF CALCINED DOLOMITE

#3
20240230231
2024-07-11

VERTICAL DUAL-CHAMBER ANNEALING DEVICE

#4
20220168803
2022-06-02

Method for removing refractory metal cores

#5
20220145185
2022-05-12

CARBONIZATION/OIL RECOVERY TREATMENT FURNACE

#6
20210324518
2021-10-21

INJECTOR CONFIGURED FOR ARRANGEMENT WITHIN A REACTOR OF A VERTICAL FURNACE AND VERTICAL FURNACE

#7
20210318066
2021-10-14

HEATING FURNACE

#8
20210283681
2021-09-16

Method for removing refractory metal cores

#9
20210142944
2021-05-13

Device and method for continuously performing grain boundary diffusion and heat treatment

#10
20210142943
2021-05-13

Continous heat treatment device and method for alloy workpiece or metal workpiece

#11
20210123679
2021-04-29

MULTI-CHAMBER-TYPE HEATER HAVING A DOOR MOVEMENT PART

#12
20200141651
2020-05-07

Ceramic production and purification equipment

#13
20180010854
2018-01-11

Heat treatment device

#14
20170370648
2017-12-28

Heat treatment system

#15
20170307296
2017-10-26

Multi-chamber heat treatment device

#16
20170159141
2017-06-08

Far-infrared radiation multi-stage type heating furnace for steel sheets for hot stamping

#17
20170025291
2017-01-26

MULTI-CHAMBER FURNACE FOR BATCH PROCESSING

#18
20130216968
2013-08-22

APPARATUS FOR REFINING ORGANIC MATERIAL

#19
20130209950
2013-08-15

OVEN FOR HEAT TREATMENT OF A MULTIPLICITY OF OBJECTS

#20
20130084216
2013-04-04

Heat treating furnace

#21
20130032977
2013-02-07

Mist cooling apparatus and heat treatment apparatus

#22
20130017505
2013-01-17

OVEN FOR HEAT TREATMENT OF A MULTIPLICITY OF OBJECTS

#23
20120133089
2012-05-31

Heat treatment furnace

#24
20110129404
2011-06-02

SYSTEM AND PROCESS FOR THE PRODUCTION OF POLYCRYSTALLINE SILICON FOR PHOTOVOLTAIC USE

#25
20100127421
2010-05-27

BI-DIRECTIONAL FLOW FOR PROCESSING SHAPED BODIES

#26
20100059507
2010-03-11

APPARATUS FOR HEAT TREATING METALS AND HEAT TREATMENT METHOD

#27
17561152
2024-04-30

Retort with loading window