| Patents for F27D 3 - Charging; Discharging; Manipulation of charge (11,678) |
|---|
| 05/31/1977 | US4026443 Slide closure arrangement for converters |
| 05/24/1977 | US4025298 Walking beam furnace for round bar and the like |
| 05/17/1977 | US4023784 Apparatus for feeding metal scrap into molten metal |
| 05/10/1977 | US4021905 Method of straightening flue walls in a carbon anode ring furnace |
| 05/03/1977 | US4021026 Protection for externally heated cast iron vessel used to contain a reactive molten metal |
| 05/03/1977 | US4020960 Slag pot transfer trailer |
| 05/03/1977 | US4020657 Pressure seal apparatus for a high pressure steamer |
| 04/26/1977 | US4019725 Gas seal and silencer for use on tuyere body |
| 04/19/1977 | US4018621 Method for removing slag cakes from synthesizing gas reactors |
| 04/19/1977 | US4018598 Method for liquid mixing |
| 03/29/1977 | US4014642 Shaft cooler |
| 03/29/1977 | US4014443 Delivery device for heating furnaces |
| 03/08/1977 | US4011037 Conveyor boat for high-temperature continuous furnace |
| 03/08/1977 | US4010876 Arrangement for the delivery of measured quantities of the molten contents of a storage vessel |
| 03/01/1977 | US4009790 Side-dumping slag pot carrier |
| 02/22/1977 | US4008997 Sagger |
| 02/22/1977 | US4008884 Stirring molten metal |
| 02/08/1977 | US4007119 Methods and apparatus for skimming liquids |
| 02/01/1977 | US4006284 Extended arc furnace and process for melting particulate charge therein |
| 01/25/1977 | US4004919 Method and apparatus for treating metal |
| 01/25/1977 | US4004793 Dual holding furnace |
| 01/25/1977 | US4004647 Load cell arrangement |
| 01/11/1977 | US4002881 System for controlling electrical power in an internal wire impedance heating system |
| 01/04/1977 | US4001488 Apparatus for feeding charge to an electric smelting furnace |
| 12/28/1976 | US3999984 Method of adding metallic additive to molten metal of higher temperature than boiling point of the additive |
| 12/21/1976 | US3999001 Arc furnace fumes control system |
| 12/21/1976 | US3998323 Conveying apparatus for heat treatment furnaces |
| 12/14/1976 | US3997289 Ceramic ware |
| 12/07/1976 | US3995665 Thermal insulation element |
| 11/30/1976 | US3994481 Tapping carriage |
| 11/16/1976 | US3992139 Support assembly for supporting pottery articles |
| 11/16/1976 | US3991988 Apparatus for mixing different kinds of metallic material |
| 10/26/1976 | US3988525 Direct current arc furnace with charging means |
| 10/12/1976 | US3985945 Direct-current arc furnace |
| 10/12/1976 | US3985545 Metal melting method using electric arc furnace |
| 10/12/1976 | US3985495 Method and apparatus for fast firing glazed ceramic tile trim pieces |
| 10/05/1976 | US3984613 Electric furnace with tiltable and removable hearth |
| 09/28/1976 | US3982888 Heat treatment tunnel kiln for products having a circular cross-section |
| 09/21/1976 | US3981719 Method for receiving molten steel from an electric furnace |
| 09/14/1976 | US3980801 Tilt and swing lock mechanism for electric furnace |
| 09/14/1976 | US3980742 Protection for externally heated cast iron vessel used to contain a reactive molten metal |
| 09/14/1976 | US3980425 Furnace hearth |
| 09/07/1976 | US3979551 Arc furnace fumes control system |
| 09/07/1976 | US3979108 Method and apparatus for removing slag |
| 08/24/1976 | US3976204 Mechanical handling apparatus |
| 08/17/1976 | US3975576 Rotatable furnace pot including stoking means |
| 08/17/1976 | US3975575 Rotatable furnace pot for smelting furnaces |
| 08/17/1976 | US3975130 Installation for producing glassceramic tiles |
| 08/03/1976 | US3973076 Furnace for melting highly corrosive slag |
| 08/03/1976 | US3972517 Tuyere for introducing reactants into a bath of molten metal |
| 08/03/1976 | US3972515 Lance for steel smelting |
| 08/03/1976 | US3972411 Method of feedig green pellets onto grate of pretreatment furnace in the production of reduced pellets |
| 07/27/1976 | US3971548 Metallurgical furnace having a blast injection nozzle |
| 07/06/1976 | US3967955 Method for treating a metal melt |
| 06/15/1976 | US3963815 Method of lining molten metal vessels and spouts with refractories |
| 06/08/1976 | US3961775 Method and apparatus for liquid mixing |
| 05/25/1976 | US3959002 Method of manufacturing white furnace boats for firing ceramic articles and novel furnace boats |
| 05/11/1976 | US3955805 Device for removal of slag from surface of molten metal |
| 04/27/1976 | US3953247 Method for heat treatment of material to be worked on, especially of aluminium or magnesium alloys |
| 04/06/1976 | US3949151 Arc furnaces |
| 04/06/1976 | US3948494 Walking beam furnace |
| 03/30/1976 | US3946949 Nozzle for rotary kiln |
| 03/30/1976 | US3946763 Elongate units suitable for use as furnace skids or the like |
| 03/23/1976 | US3945820 Refining |
| 03/23/1976 | US3945513 Gravity discharge furnace for heating production parts |
| 03/23/1976 | US3945105 Automatic grate changing system and methods of utilizing and constructing same |
| 03/02/1976 | US3941360 Mechanical skimmer |
| 03/02/1976 | US3941160 Interlocking ceramic tile for covering an insulated water cooled pipe structure |
| 02/17/1976 | US3939297 Stoker feed system |
| 02/17/1976 | US3938791 Device for plugging tap-holes of reactors for metallurgical processes |
| 02/17/1976 | US3938743 Adjustably positionable supersonic nozzle means |
| 02/10/1976 | US3937449 Liquid-fuel atomization and injection device |
| 02/03/1976 | US3936588 Control system for electrical furnaces |
| 01/27/1976 | US3934523 Method and apparatus for removing molten waste from a furnace |
| 01/20/1976 | US3933637 A metal melt and slag |
| 01/13/1976 | US3932120 Device for positive positioning of tubular workpieces |
| 01/13/1976 | US3931960 Apparatus for circulating molten metal |
| 01/13/1976 | US3931913 Slide gate nozzle |