F27B5/13 - CPC Classification Index

ClassID:

160951 ⎘

F27B5/13 - CPC Classification

Classification description:

Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated; Details, accessories, or equipment peculiar to furnaces of these types Arrangement of devices for discharging

Recent Application in this class:

20230312390

2023-10-05

SYSTEM AND METHODS FOR PROCESSING AN OPTICAL FIBER PREFORM

20210318066

2021-10-14

HEATING FURNACE

20210123679

2021-04-29

MULTI-CHAMBER-TYPE HEATER HAVING A DOOR MOVEMENT PART

20200283329

2020-09-10

System and methods for processing an optical fiber preform

20180304476

2018-10-25

Apparatus for loading/unloading workpieces into/from furnace

20170370648

2017-12-28

Heat treatment system

20170130287

2017-05-11

METHOD FOR HEAT TREATMENT, HEAT TREATMENT APPARATUS, AND HEAT TREATMENT SYSTEM

20140287926

2014-09-25

Magnetic annealing apparatus

20130209947

2013-08-15

Work load lifting system for a vertical vacuum furnace

#10

20070212657

2007-09-13

Change-over apparatus for cooling gas passages in vacuum heat treating furnace

#11

20070199860

2007-08-30

Vertical heat treatment system and method of transferring process objects

#12

20070172786

2007-07-26

Double-chamber type heat-treating furnace

#13

20070141523

2007-06-21

Sintering furnace for pipe fittings

#14

20060119021

2006-06-08

Method and device for heat treatment of metal workpieces as well as a heat-treated workpiece

#15

20060118209

2006-06-08

Method and device for heat treatment of metal workpieces as well as a heat-treated workpiece

#16

20060033247

2006-02-16

Refractory material for casting a rare-earth alloy and its production method as well as method for casting the rare-earth alloys

#17

20050104266

2005-05-19

Vacuum furnace with pressurized intensive water quench tank