| Patents for F27B 21 - Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction (2,527) |
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| 02/20/1979 | CA1048957A1 Method of feeding flowable solids onto conveyors |
| 02/06/1979 | CA1048092A1 Outdoor mound furnace |
| 12/26/1978 | US4131473 Aluminum, magnesium, calcium silicon, iron oxide, chromium oxide, boric oxide, ferroboron |
| 11/28/1978 | US4127381 Apparatus for compensating for change in the length of the pallet train of a strand sintering machine |
| 11/21/1978 | US4126411 Round cooler for hot bulk material |
| 11/14/1978 | CA1042321A1 High temperature abrasion resistant coatings |
| 09/12/1978 | CA1038432A1 Resistance heating mound furnace |
| 08/15/1978 | US4106758 Converters for refining metals |
| 06/27/1978 | CA1033571A1 Sintering kiln |
| 05/30/1978 | US4091750 Grate plate arrangement for a travelling grate |
| 04/04/1978 | US4082541 Installation for the agglomeration of a particulate mineral charge and operation thereof |
| 03/07/1978 | US4077136 Ring shaped cooling device |
| 02/28/1978 | US4076493 Apparatus for cooling particulate material |
| 12/27/1977 | US4065295 Automatic |
| 12/27/1977 | US4065111 Cover for the ignition carriage in a sintering plant |
| 07/26/1977 | US4037330 Method and means for dry cooling bulk materials |
| 05/31/1977 | US4026410 Travelling grate chain |
| 05/17/1977 | US4023960 Process for cleaning waste gases from sintering plants |
| 11/02/1976 | US3989883 Furnace installation operated by direct electrical heating according to the resistance principle, in particular for the preparation of silicon carbide |
| 10/26/1976 | US3987738 Seal for a traveling grate |
| 08/31/1976 | US3977824 Travelling hearth housing |
| 06/15/1976 | US3963451 Method of forming a high-temperature abrasion-resistant coating on a ferrous metal substrate, and resulting article |
| 06/08/1976 | US3961588 Thrust grate with a series of overlapping rows of plates |
| 04/13/1976 | US3950602 Furnace installation operated by direct electrical heating according to the resistance principle in particular for preparation of silicon carbide |
| 03/30/1976 | US3947001 Combustion system |
| 03/16/1976 | US3944426 Method of sintering calcium aluminate raw mixes |
| 03/09/1976 | US3942658 Installation for agglomeration of minerals on a continuous circular grate |