| Patents for F27B 9 - Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity (7,954) |
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| 01/08/1980 | US4182146 Hot rolling mill |
| 01/08/1980 | CA1069296A1 Apparatus for gas treatment of articles traversing an enclosure |
| 01/01/1980 | US4181496 Industrial oven for the calcining of lime stone |
| 12/12/1979 | EP0005940A1 Method and apparatus for firing ceramic products |
| 12/04/1979 | US4177035 Tunnel kiln for firing ceramic ware |
| 11/29/1979 | WO1979001047A1 Process for putting into operation a furnace with movable supports |
| 11/20/1979 | US4174950 Ceramic base and cap useful in firing ceramic shell molds |
| 11/13/1979 | US4174097 Furnace for bright annealing of copper |
| 10/31/1979 | EP0005012A1 A roll for use under high or low temperature conditions |
| 10/16/1979 | US4170815 Method of operating a reheating furnace in hot rolling line |
| 09/25/1979 | US4168951 Method of sintering and apparatus for carrying out the method |
| 08/28/1979 | US4165964 Vertical direct fired strip heating furnaces |
| 08/14/1979 | US4164391 Conveyor for processing |
| 07/31/1979 | US4162891 Scrap preheater modular roof assembly |
| 07/26/1979 | WO1979000492A1 Burning method in a coal tunnel kiln and coal burner for tunnel kiln |
| 07/17/1979 | CA1058405A1 Roller hearth furnace for glass sheets |
| 07/17/1979 | CA1058402A1 Conveyor boat for high-temperature continuous furnace |
| 07/10/1979 | US4160641 Continuous furnace |
| 06/19/1979 | CA1056602A1 Glass tempering system |
| 06/19/1979 | CA1056575A1 Curing oven for mineral wool |
| 05/30/1979 | EP0002052A1 Method and device for conveying supporting plates through a tunnel kiln |
| 05/15/1979 | US4154576 Oven for firing ceramic materials, having high thermal efficiency |
| 05/15/1979 | US4154433 Continuous atmosphere controlled furnaces |
| 05/15/1979 | CA1054365A1 Manufacture of portland cement |
| 05/15/1979 | CA1054364A1 Furnaces |
| 05/08/1979 | US4153236 Preheating furnace |
| 05/01/1979 | CA1053462A1 Reversible rabble tooth for furnaces |
| 04/24/1979 | CA1052998A1 Combustion system |
| 04/17/1979 | US4149845 Rabbles and material handling systems utilizing the same |
| 04/17/1979 | CA1052845A1 Heating apparatus for preheating, reducing moisture content and firing heatint of dental products |
| 04/03/1979 | CA1051658A1 Method and furnace for heat treating material |
| 04/03/1979 | CA1051655A1 Oven system |
| 02/27/1979 | CA1049234A1 Automatic plant for the drying and fast single-phase firing of ceramic tiles |
| 02/20/1979 | US4140485 Conveyor belt structure |
| 02/20/1979 | US4140478 Process and apparatus for heating solid materials containing volatile matters |
| 02/20/1979 | US4140467 Convection oven and method of drying solvents |
| 02/20/1979 | CA1048751A1 Continuous tunnel kiln for curing molded concrete products |
| 02/13/1979 | US4139394 Linings for pusher ovens |
| 01/30/1979 | CA1047545A1 Linings for pusher ovens |
| 01/23/1979 | US4135906 Sheet heat treating furnace |
| 01/23/1979 | US4135704 Method and apparatus for heat treatment of material to be worked on, especially of aluminum alloys or magnesium alloys |
| 01/23/1979 | US4135702 Method and apparatus for preheating scrap |
| 01/02/1979 | CA1045580A1 Method of inerting the atmosphere above a moving product |
| 12/12/1978 | CA1044169A1 Roller conveyor |
| 12/05/1978 | US4128394 Tunnel kiln for use in rebaking carbonaceous moldings impregnated with tar, pitch or the like |
| 11/21/1978 | CA1042831A1 Method and apparatus for heat treatment of materials |
| 11/14/1978 | US4125365 Roll through billet heater |
| 11/14/1978 | US4125364 High velocity billet heater |
| 10/31/1978 | US4123044 Tunnel furnace |
| 10/24/1978 | CA1040823A1 Pre-form reheat oven for stretch blow molding machines |
| 10/17/1978 | CA1040399A1 Installation for hot crimping on a production line_ |
| 10/03/1978 | US4118016 Continuous heat treating vacuum furnace |
| 10/03/1978 | CA1039505A1 Descending bed of sub-divided solid material |
| 10/03/1978 | CA1039504A1 Method and apparatus for moving a bed of rotating cylindrical objects |
| 09/26/1978 | US4116619 Multiple beam furnace |
| 09/12/1978 | US4113240 Continuous open-ended sintering furnace system |
| 09/05/1978 | US4111644 Rotary hearth furnace with preheat conveyor |
| 08/29/1978 | US4110121 Organic waste fuels |
| 08/15/1978 | US4106894 Apparatus for heat treating fragmented materials |
| 08/15/1978 | US4106893 For magnetic-ceramic articles |
| 08/15/1978 | CA1036306A1 Parison oven having adjustable ceiling |
| 08/08/1978 | US4105398 Continuous production furnace to heat ring-shaped workpieces |
| 07/25/1978 | US4102449 Walking beam conveying apparatus and method |
| 06/27/1978 | CA1033571A1 Sintering kiln |
| 06/13/1978 | US4094630 Welding flux curing apparatus |
| 06/13/1978 | US4094627 Oven system |
| 05/16/1978 | US4089697 Manufacture of Portland cement |
| 05/09/1978 | US4088513 Method for heating a silicon-containing steel slab in a walking-beam type heating furnace |
| 05/02/1978 | US4087238 Method for enhancing the heating efficiency of continuous slab reheating furnaces |
| 04/11/1978 | US4083679 Installation for the burning of sintering and cooling of cement clinker, lime, magnesite, dolomite, and the like |
| 04/04/1978 | US4082254 Heat exchanger and application thereof to realize an ore reducing furnace |
| 03/21/1978 | US4079921 Apparatus and method for continuous treatment of metal coils or the like |
| 03/14/1978 | US4079222 Continuous heating induction furnace |
| 01/31/1978 | US4070740 Continuous production hot-setting installation |
| 01/24/1978 | US4070148 Apparatus for monitoring product temperature in an open ended, secondary emission, product carrying conveyor furnace |
| 01/17/1978 | US4069010 Kiln for ceramic products |
| 12/27/1977 | US4065249 Heater for billets |
| 12/13/1977 | US4062459 Conveyor for heat treating furnace |
| 12/06/1977 | US4061451 Installation for the zonal treatment of elongated products |
| 11/29/1977 | US4060377 Temperature monitoring furnace |
| 11/22/1977 | US4059399 Cooled tunnel-furnace with ground effect |
| 11/08/1977 | US4057702 Process and plant for the fritting of ceramic products |
| 11/08/1977 | US4057233 Continuous furnace |
| 11/01/1977 | US4056351 Workpiece-engaging element for furnaces |
| 10/11/1977 | US4053278 Tunnel kiln |
| 10/04/1977 | US4051602 Kiln for the thermal treatment of slurry type materials such as magnesite |
| 09/27/1977 | US4050889 Rotary oven |
| 09/27/1977 | US4050880 Method and apparatus of baking carbonaceous molding |
| 09/13/1977 | US4047886 Furnace for the continuous sintering of pellets of ceramic nuclear fuel material |
| 08/02/1977 | US4039148 Conveying device for long articles within heat treatment furnaces |
| 07/12/1977 | US4035142 Continuous heating furnace for elongated metal ingots |
| 07/12/1977 | US4035141 Support rail for furnaces |
| 07/05/1977 | US4033715 Heat processing system |
| 06/07/1977 | US4028052 Tunnel furnace for the heat treatment of articles |
| 06/07/1977 | US4028051 Curing oven for mineral wool |
| 05/24/1977 | US4025298 Walking beam furnace for round bar and the like |
| 05/24/1977 | US4025294 Parison oven |
| 05/24/1977 | US4025061 Apparatus for heat treatment of discrete metallic commodities |
| 05/10/1977 | US4022570 Warm form cooling and heat recovery tunnel |
| 04/12/1977 | US4017061 Conveyor tube for a particulate heating furnace |