Patents for F27B 17 - Furnaces of a kind not covered by any of groups (3,878)
09/1982
09/07/1982US4348580 Energy efficient furnace with movable end wall
08/1982
08/17/1982CA1129644A1 Direct heating of heat treat furnace chamber
04/1982
04/20/1982US4325694 Cylindrical furnace for treating materials at high temperatures and pressures
03/1982
03/09/1982US4318690 Venting process for organic heat transfer media
01/1982
01/27/1982EP0044787A1 Furnace with interchangeable heating walls for the heat treatment of glass sheets
01/19/1982US4311460 Insulated industrial oven
01/05/1982US4309568 Bushing for electrical leads
12/1981
12/29/1981US4308008 Method for differential thermal analysis
12/22/1981US4306859 Furnace preheater
11/1981
11/10/1981US4300037 Electronic control system for a radiant furnace
09/1981
09/23/1981EP0036049A1 Electric-arc furnace structure and method for heating refractory materials
09/22/1981US4290586 Furnace and method with sensor
09/15/1981US4289484 Car bottom furnace
08/1981
08/18/1981CA1107307A1 Production of hydraulic cements, cement-forming materials and aggregates
08/11/1981US4283172 Hot isostatic pressure furnace with enhanced insulation properties
06/1981
06/16/1981US4273992 Electric heating apparatus for heat-treating pharmaceuticals
06/09/1981US4272239 Direct heating of heat treat furnace chamber
05/1981
05/19/1981US4268708 Apparatus for vacuum sintering and hot isostatic pressing
03/1981
03/24/1981US4257337 Silicon carbide furnace side frames
02/1981
02/10/1981CA1095574A1 Method and device for controlling the temperature variation in a potter's oven
01/1981
01/20/1981US4246434 Work support for vacuum electric furnaces
01/20/1981US4245943 Unloading apparatus for vacuum electric furnaces
01/13/1981US4244917 Sample pyrolysis oven
12/1980
12/09/1980US4238186 Methods and apparatus for heating articles selectively exposed to a generated vapor through a volume controllable vapor barrier
11/1980
11/25/1980US4235592 Autoclave furnace with mechanical circulation
11/25/1980US4235023 High heat transfer oven
10/1980
10/21/1980US4229162 Closure apparatus for a slab furnace and method of heating slabs therein
10/07/1980CA1087236A1 Electric slot furnace
08/1980
08/05/1980CA1082914A1 Furnace heating apparatus
07/1980
07/29/1980US4215232 Production of hydraulic cements and cement-forming materials
07/22/1980US4214117 Furnace heated by radiation
06/1980
06/17/1980US4208573 Kiln utilizing infrared radiation in the range of 0.7 to 1.5 μm to heat dental ceramic material
06/10/1980US4207066 Retractable gantry heat treat furnace
03/1980
03/18/1980US4193757 Furnace construction and methods of loading and sealing a combustion chamber therein
12/1979
12/11/1979US4177616 Insulated furnace structure
12/04/1979US4177063 Method and apparatus for reducing metal oxide
11/1979
11/27/1979CA1066866A1 Method for hot pressing powder bodies
09/1979
09/18/1979CA1062552A1 Methods and apparatus for heating articles
09/11/1979CA1062005A1 Cylindrical elongated furnace for heat treating material
07/1979
07/03/1979CA1057494A1 Cylindrical elongated furnace for heat treating material
06/1979
06/26/1979US4159415 Electric slot furnace
06/19/1979US4158742 General purpose rocket furnace
06/05/1979CA1055694A1 Cylindrical elongated furnace for heat treating material
05/1979
05/29/1979US4156792 Electric furnace construction
05/22/1979CA1055087A1 Method of electroslag melting of slab ingots
05/01/1979US4152169 Production of hydraulic cements and cement-forming materials
02/1979
02/13/1979US4139341 Firing kiln, especially a vacuum firing kiln for dental ceramic purposes
02/06/1979US4137966 Simulation oven
01/1979
01/09/1979US4134005 Method and device for controlling the temperature variation in a potter's oven
12/1978
12/26/1978US4131419 Furnace for the high temperature-high pressure treatment of materials which includes pressure medium circulation channels
10/1978
10/10/1978CA1040037B Block sulphur melting apparatus and method
09/1978
09/19/1978US4115051 Radiation reflecting door for process furnace
07/1978
07/25/1978US4103099 Electric furnaces
07/25/1978US4102637 Work support for vacuum electric furnaces
06/1978
06/06/1978US4093816 Furnace heating apparatus
04/1978
04/11/1978US4083155 Thermally insulated enclosure
03/1978
03/28/1978US4081272 Method for hot isostatic pressing powder bodies
03/07/1978US4077337 Method and installation for continuous combustion of combustibles
02/1978
02/21/1978US4074963 Kiln
02/07/1978US4072814 Furnace for melting metal by the Joule effect
01/1978
01/17/1978US4069010 Kiln for ceramic products
08/1977
08/02/1977US4039775 Uniform temperature incubator
06/1977
06/28/1977US4032033 Methods and apparatus for heating articles
05/1977
05/24/1977US4025296 Device for thermically treating granular and/or lumpy materials
04/1977
04/12/1977US4017061 Conveyor tube for a particulate heating furnace
03/1977
03/22/1977US4013394 Hot isostatic press system
02/1977
02/08/1977US4007036 Method of smelting aluminum
01/1977
01/18/1977US4003697 Pressure furnace for treating products at high temperature and high pressure
11/1976
11/30/1976US3995101 Cylindrical elongated furnace for treating material at high temperature in a gaseous atmosphere under high pressure
11/23/1976US3993433 Cylindrical elongated furnace for treating material at high temperature in a gaseous atmosphere under high pressure
11/23/1976US3992837 Press stand
11/02/1976US3990074 Kiln alarm activated by kiln shutoff
09/1976
09/28/1976US3982882 Method and apparatus for preparing test specimens subjected to different heat treatments
09/07/1976US3979162 Apparatus and method for atomic spectroscopy
04/1976
04/27/1976US3952408 Method of assembling a resistance furnace
02/1976
02/03/1976US3936587 Electrode construction for resistance heating furnace
01/1976
01/20/1976US3933418 Press for treating products under high pressure
01/06/1976US3930488 Heating panel for use in explosion-prone furnaces
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