Class F27D : DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
Subclass 1/08: Casings; Linings; Walls; Roofs (refractory materials C04B; firebridges for combustion chambers F23M 3/00) characterised by the form of the bricks or blocks used Composite bricks or blocks Bricks or blocks with internal reinforcement or metal backing
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11796253 | Refractory furnace structure | Mar 28, 22 | Oct 24, 23 | Not available |
| 11287188 | Refractory furnace structure | Jun 14, 21 | Mar 29, 22 | Not available |
| 10527352 | Wear resistant composite material, its application in cooling elements for a metallurgical furnace, and method of manufacturing same | Aug 08, 18 | Jan 07, 20 | Hatch Ltd. |
| 10364174 | Glass furnace regenerators formed of one-piece load-bearing wall blocks | Feb 14, 17 | Jul 30, 19 | FOSBEL, INC.; DSF REFRACTORIES AND MINERALS LIMITED; |
| 9915476 | Metallurgical furnace | Aug 26, 16 | Mar 13, 18 | 9282-3087 QUEBEC INC. (DBA TMC CANADA) |
| 8857190 | Heat shield element, in particular for lining a combustion chamber wall | Mar 31, 10 | Oct 14, 14 | SIEMENS AKTIENGESELLSCHAFT |
| 6711899 | Heat shield block and use of a heat shield block in a combustion chamber | Aug 27, 02 | Mar 30, 04 | SIEMENS AKTIENGESELLSCHAFT |
| 5984671 | Sealing device useful for providing air-seal self-controlled discharge of product from a process equipment such as a vertical shaft kiln | Jun 07, 96 | Nov 16, 99 | COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH |
| 5915959 | Method and apparatus for preheating particulate material | Apr 29, 98 | Jun 29, 99 | METSO MINERALS INDUSTRIES, INC. |
| 5890889 | Shaft furnace | Oct 08, 96 | Apr 06, 99 | CYPRUS AMAX MINERALS COMPANY |
| 5779467 | Method and apparatus for preheating particulate material | Feb 04, 97 | Jul 14, 98 | METSO MINERALS INDUSTRIES, INC. |
| 5738511 | Vertical shaft kiln | Jun 07, 96 | Apr 14, 98 | COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH |
| 5702246 | Shaft furnace for direct reduction of oxides | Feb 22, 96 | Dec 30, 97 | INTERNATIONAL BRIQUETTES HOLDING |
| 5683241 | Apparatus for heating bottle caps | Dec 19, 95 | Nov 04, 97 | Not available |
| 5462433 | Device for blowing preheated air into a shaft furnace | Mar 14, 94 | Oct 31, 95 | PAUL WURTH S.A. |
| 5460517 | Shaft kiln for burning a lumpy mineral charge | Feb 25, 93 | Oct 24, 95 | Maerz Ofenbau AG |
| 5209657 | Device for injecting preheated air into a shaft furnace and process of manufacturing ball-and-socket joints | Nov 08, 91 | May 11, 93 | PAUL WURTH S.A. |
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