| Patents for F27B 9 - Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity (7,954) |
|---|
| 03/29/1977 | US4014443 Delivery device for heating furnaces |
| 03/22/1977 | US4013403 Support means for a roller hearth in a kiln |
| 03/15/1977 | US4012190 Annealing lehr |
| 03/08/1977 | US4011037 Conveyor boat for high-temperature continuous furnace |
| 03/01/1977 | US4009993 Automatic plant for the drying and fast single-phase firing of ceramic tiles |
| 02/15/1977 | US4007695 Rotary hearth furnace |
| 02/08/1977 | US4007368 Heating apparatus |
| 02/01/1977 | US4005981 Tunnel kiln |
| 02/01/1977 | US4005979 Multistage progressive drying method |
| 01/18/1977 | US4004138 Method of and system for controlling temperature of continuous furnace |
| 01/18/1977 | US4003696 Flat self-supporting vault for tunnel type furnaces particularly for baking bricks and tiles |
| 12/28/1976 | US3999938 Reversible rabble tooth for furnaces |
| 12/21/1976 | US3998928 Process for calcining pellet-shaped calcium hydroxide |
| 12/21/1976 | US3998703 Method of treating materials on a rotary hearth |
| 12/21/1976 | US3998323 Conveying apparatus for heat treatment furnaces |
| 12/07/1976 | US3995990 Pre-form reheat oven for stretch blow molding machines |
| 12/07/1976 | US3995665 Thermal insulation element |
| 11/30/1976 | US3994678 Heater for billets |
| 11/23/1976 | US3993432 Cleaning device for walking beam furnace |
| 11/09/1976 | US3990836 Hearth cleaning apparatus |
| 10/26/1976 | US3988012 Rotary hearth |
| 10/12/1976 | US3985496 Walking beam device for conveying materials at high temperature |
| 10/12/1976 | US3985495 Method and apparatus for fast firing glazed ceramic tile trim pieces |
| 10/12/1976 | US3985225 Chain conveyor with support chain |
| 09/28/1976 | US3982890 Method and apparatus for curing concrete products |
| 09/28/1976 | US3982889 Preheating system for aluminum remelt furnace |
| 09/28/1976 | US3982888 Heat treatment tunnel kiln for products having a circular cross-section |
| 09/28/1976 | US3982887 Flux-free soldering of aluminum-containing workpieces in a controlled atmosphere |
| 09/28/1976 | US3982882 Method and apparatus for preparing test specimens subjected to different heat treatments |
| 08/31/1976 | US3977824 Travelling hearth housing |
| 08/24/1976 | US3976424 Refractory roof construction for the heating chamber of an industrial furnace |
| 08/24/1976 | US3976204 Mechanical handling apparatus |
| 08/17/1976 | US3975130 Installation for producing glassceramic tiles |
| 07/13/1976 | US3968889 Conveyor for transporting workpieces |
| 06/08/1976 | US3961425 Temperature control system for textile tenter frame apparatus |
| 05/25/1976 | US3958920 System for controlling the operation of a multiple hearth furnace |
| 05/18/1976 | US3957937 Method for curing concrete products |
| 04/27/1976 | US3953247 Method for heat treatment of material to be worked on, especially of aluminium or magnesium alloys |
| 04/20/1976 | US3951583 Rocking-beam type furnaces |
| 04/06/1976 | US3948494 Walking beam furnace |
| 03/30/1976 | US3947242 Roller hearth furnace for glass sheets |
| 03/30/1976 | US3947239 Descending bed of sub-divided solid material |
| 03/30/1976 | US3947237 Method and apparatus for controlling the air volume in a tunnel kiln according to the batch density |
| 03/30/1976 | US3947001 Combustion system |
| 03/30/1976 | US3946502 Parison oven having adjustable ceiling |
| 03/23/1976 | US3945513 Gravity discharge furnace for heating production parts |
| 03/09/1976 | US3942943 Gravity flow discrete article gas flow isolated thermal treatment device |
| 03/09/1976 | US3942659 Cradle hearth oven |
| 02/24/1976 | US3940243 Semiconductor wafer baking and handling system |
| 02/24/1976 | US3940240 Baking method and kiln for tile |
| 02/10/1976 | US3936950 Method of inerting the atmosphere above a moving product |
| 01/27/1976 | US3934970 Glass tempering system |
| 01/06/1976 | US3930788 Parison oven |
| 01/06/1976 | US3930787 Sintering furnace with hydrogen carbon dioxide atmosphere |