| Patents for F27D 3 - Charging; Discharging; Manipulation of charge (11,678) |
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| 08/07/1984 | US4463864 Basket for retaining parts during heat treatment |
| 07/31/1984 | US4462798 Kiln car furniture module(s) |
| 07/31/1984 | US4462456 Transport roll for transporting hot material and train of such transport rolls |
| 07/31/1984 | CA1171897A1 Means for transporting/rotating the pot of a smelting furnace |
| 07/17/1984 | US4460398 Freeze valve having multiple heating-cooling means |
| 07/17/1984 | US4460166 Method of removing dross from a lead refining pot |
| 07/10/1984 | CA1170767A1 Method of controlling a reheat furnace to control skid mark effects |
| 07/10/1984 | CA1170448A1 Pusher-type furnace |
| 07/03/1984 | EP0045303A4 Process and apparatus for producing cellulated vitreous products. |
| 06/26/1984 | CA1169647A1 Method and apparatus for the removal of a layer of fluid located upon a bath |
| 06/12/1984 | US4453915 Method and apparatus for underfiring oil country tube reheat furnaces |
| 06/12/1984 | CA1168863A1 Device for introducing gas into molten metal |
| 06/07/1984 | WO1984002147A1 Apparatus for introducing substances into liquids e.g. metal melts |
| 06/05/1984 | CA1168566A1 Precast furnace pipe insulation |
| 05/29/1984 | US4451925 Charging system for electric arc furnaces |
| 05/29/1984 | US4450872 Fiber pipe protection for water cooled pipes in reheat furnaces |
| 05/29/1984 | CA1168039A1 Method of mixing a hot furnace gas with another gas before the removal of the furnace gas from the furnace, and a hood intended for this purpose |
| 05/22/1984 | US4449922 Reheat furnace drop out door seal |
| 05/15/1984 | CA1167498A1 Robot tapping electrode for electric arc furnaces |
| 05/09/1984 | EP0108047A1 Pusher-type oven |
| 05/08/1984 | CA1166846A1 Mechanical punching apparatus for copper smelting converter |
| 05/02/1984 | EP0107154A1 Preheater for material to be charged |
| 05/02/1984 | EP0106989A1 Basket for holding parts on a base during their heat treatment |
| 05/02/1984 | EP0106858A1 Test probe. |
| 05/01/1984 | US4445849 Device for thermal treatment of scrap |
| 05/01/1984 | US4445628 Apparatus for sensing empty hoppers |
| 04/24/1984 | US4444378 Apparatus for separating slag from a molten metal |
| 04/18/1984 | EP0105866A1 Plasma melting furnace |
| 04/18/1984 | EP0105795A2 Method and device for moulding a refractory lining in a metallurgical vessel |
| 04/17/1984 | US4443879 In an electric smelting furnace |
| 04/17/1984 | US4443878 Method of mixing a hot furnace gas with another gas before the removal of the furnace gas from the furnace and a hood therefore |
| 04/17/1984 | CA1165628A1 Method for fixing prefabricated coverings on a metal substrate, and prefabricated coverings made for said use |
| 04/10/1984 | US4441698 Furnace for the heat treatment of drills |
| 04/10/1984 | CA1165268A1 Apparatus for conveying a solid or liquid material, especially for charging a shaft furnace |
| 04/10/1984 | CA1165116A1 Rotary sliding closure unit and liquid melt container employing the same |
| 04/04/1984 | EP0104499A1 Process and installation for charging a metallic alloys smelt furnace for feeding foundry moulds |
| 03/27/1984 | US4438653 Sublance for measuring and/or sampling in a metallurgical furnace |
| 03/20/1984 | US4437650 Briquette melting apparatus |
| 03/13/1984 | US4436509 Controlled environment for diffusion furnace |
| 03/13/1984 | CA1163439A1 Refractory pads for walking beam furnaces |
| 03/07/1984 | EP0101931A1 Roller exchanging process in a continuous roller hearth furnace, and furnace for the application of it |
| 03/07/1984 | EP0101846A2 Process and device for monitoring a tiltable shute and its use in charging a shaft furnace |
| 03/06/1984 | US4435815 Method and apparatus for charging a furnace |
| 03/06/1984 | US4435211 Injection of cooling fluids to control crust formation |
| 02/28/1984 | US4433832 For injecting gas into molten metal |
| 02/21/1984 | US4433421 Controlled atmosphere melting of molten slag charge |
| 02/21/1984 | US4432726 Centralized ladle heating and drying system |
| 02/21/1984 | US4432534 Oxygen lance for steel converter |
| 02/21/1984 | US4432252 Manipulator for charging devices |
| 02/14/1984 | US4431406 Rotary hearth furnace plant |
| 02/14/1984 | US4431169 Method and apparatus for preventing the inclusion of slag into the molten steel tapped from a converter |
| 02/07/1984 | US4429816 Union for providing inert gas between teeming nozzle and pouring tube |
| 02/02/1984 | WO1984000412A1 Device for loading a furnace, particularly a rotary drum furnace, with materials to be burned, particularly waste materials |
| 01/31/1984 | US4428730 Insulation for a furnace member |
| 01/31/1984 | CA1161476A1 System for preventing clogging of the outlet orifice of a dispenser tank containing powdered reagent and auxiliary tank discharge means |
| 01/24/1984 | US4427379 Heat treatment fixture |
| 01/24/1984 | US4427187 Supports for products in a steel-making furnace |
| 01/18/1984 | EP0098586A1 Furnace charging device, especially for a rotary drum furnace, with materials to be burned, especially wastes |
| 01/17/1984 | US4426067 For conducting a stream of molten slag from a blast furnace |
| 01/10/1984 | US4424957 Hot metal car heat retention shield |
| 01/10/1984 | US4424955 Apparatus for treating liquid metal in a vessel |
| 01/10/1984 | CA1160215A1 Porous refractory elements for the passage of pressurized gaseous fluids |
| 01/10/1984 | CA1160047A1 Method and device for continuous supply of lumps of material to a shaft |
| 01/10/1984 | CA1160044A1 Method and device for reducing heat flow from a workpiece to a skid pipe |
| 01/04/1984 | EP0097482A1 Refractory coverings for application to fluid conveying members |
| 01/03/1984 | US4424028 Reinforced insulation for water cooled pipes |
| 01/03/1984 | US4424027 Insulating tile for application to water cooled pipes and method for applying same to pipes |
| 01/03/1984 | US4423858 Tuyere or nozzle |
| 12/27/1983 | US4423514 Continuously fed electric furnace for melting scrap iron |
| 12/27/1983 | US4422390 Process and apparatus for collection of gases and particulates in a furnace feed system |
| 12/20/1983 | US4421697 Method and apparatus for casting an inner lining amorphous refractory into a molten metal vessel |
| 12/20/1983 | US4421482 Conveyor roll for conveying heated glass sheets |
| 12/20/1983 | US4421257 Metal pouring nozzle with gas inlet |
| 12/13/1983 | CA1158434A1 Kiln car |
| 12/06/1983 | US4419755 Method for measuring the extent of slag deposit buildup in a channel induction furnace |
| 11/30/1983 | EP0095436A1 Gas-permeable refractory bodies |
| 11/29/1983 | US4417871 Method and apparatus for cooling skid pipes in continuous slab reheating furnace |
| 11/23/1983 | EP0094926A1 Orifice for injecting a protecting gas into a casting tube |
| 11/23/1983 | EP0094705A1 Process for charging and discharging stacks of tiles or other baked clay products |
| 11/22/1983 | US4417346 High temperature melting furnace |
| 11/22/1983 | US4416442 Method and apparatus for removing slag |
| 11/22/1983 | US4416043 Disc roll |
| 11/22/1983 | CA1157263A1 Blast furnace cast house pollutant suppression |
| 11/16/1983 | EP0094241A1 Method of minimizing slag carryover |
| 11/16/1983 | EP0093877A2 Device for the high-temperature heat treatment of articles |
| 11/15/1983 | US4415144 Process and apparatus for removing a layer of fluid on top of a bath |
| 11/10/1983 | WO1983003778A1 Test probe |
| 11/08/1983 | US4413816 Gas-blast pipe for feeding reaction agents into metallurgical melts |
| 11/08/1983 | US4413812 Apparatus for discharging hot flowable solids, particularly sponge iron, from a shaft furnace |
| 11/02/1983 | EP0093040A1 Process for increasing the life of gas-permeable refractory elements in the bottoms of metallurgical vessels, especially for steel-basic-oxygen furnaces |
| 11/02/1983 | EP0093039A1 Process for increasing the gas-permeability of fire-proof elements in the bottoms of metallurgical vessels, and materials for carrying it out |
| 11/01/1983 | US4412817 Canopy kiln system |
| 11/01/1983 | US4412816 Sliding shoe for a pusher furnace |
| 11/01/1983 | US4412813 Rotary hearth furnace and method of loading and unloading the furnace |
| 10/18/1983 | US4410308 Combustion furnace and burner |
| 10/18/1983 | CA1155342A1 Unitary protective refractory member |
| 10/12/1983 | EP0091292A1 Ceramic coated rolls |
| 10/11/1983 | US4408708 Method of securing prefabricated lagging components to a metal surface, and a prefabricated lagging component for use in the method |
| 10/05/1983 | EP0090428A1 A highly buildup-resistant hearth roll for conveying a steel strip through a continuous annealing furnace and a method therefor |
| 10/04/1983 | US4407672 Method for the recovery of iron units from flue dust generated in a steel making process |