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Actor Marlon Brando has four patents, all named "Drumhead tensioning device and method."
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| Number | Title | Issue Date |
| 7910048 | Apparatus for plasma synthesis of rhenium nano and micro powders The process for the synthesis of rhenium powders comprises the injection of ammonium perrhenate powder through a carrier gas in a plasma torch of a plasma reactor operated using a mixture including hydrogen as the plasma gas, yielding metallic rhenium under the foll... | 03/22/2011 |
| 6123894 | Runner for guiding a flow of liquid metal Runner for guiding a flow of liquid metal and/or slag, comprising a refractory permanent lining and, inside the latter, a refractory wear lining, in which runner the permanent lining is arranged inside an elongate trough-like steel casing, in which parall... | 09/26/2000 |
| 4797524 | Apparatus and method for regenerating active carbon The invention relates to an apparatus for the regeneration of active carbon comprising particularly: a hopper for introducing the active carbon; a reactor (7) delimited by an elongated shaped sheath; a continuous Archimedes screw (10) situated inside the reactor to... | 01/10/1989 |
| 4418893 | Water-cooled refractory lined furnaces The metal shell of a furnace or cupola is cooled by means of water flowing down over the exterior surface of the metal shell. In order to reduce heat loss and thus decrease the energy consumption, the interior surface of the metal shell is lined with a fi... | 12/06/1983 |
| 4143865 | Flash smelting furnace A flash smelting furnace has an outer metallic shell from which portions are cut out to expose the outer surface of the refractory lining at a depth corresponding to the location of the matte-slag interface, and gaseous cooling jets are directed onto the ... | 03/13/1979 |
| 4009870 | Metallurgical shaft furnace A metallurgical shaft furnace for producing metal from a charge which enhances the preheating capacity of upwardly flowing gases in an upper preheating portion of the furnace, the upper portion being formed from concentric sections which increase in diame... | 03/01/1977 |
| 3954254 | Metallurgical furnace A metallurgical furnace has an annular conduit or hot blast plenum encircling and formed as a part of the shell of the furnace, and such plenum has a variable venturi throat or passageway through which the wind or hot blast enters the furnace proper. The ... | 05/04/1976 |
