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| Number | Title | Issue Date |
| 6921261 | Air-heating gas burner A burner (10, 210, 310, 410) including a fuel manifold (12, 212, 312, 412), perforated air-mixing plates (14, 16, 214, 218, 414) coupled to the fuel manifold to define a fuel-air mixing region (22, 473) therebetween above the fuel manifol... | 07/26/2005 |
| 5337498 | Drying apparatus with air direction arrangement Apparatus for drying utensils comprises a chamber 1 and a gas-fired burner 20, such as a fully premixed burner, for firing into the chamber. Fans 30 blow air into the chamber and deflectors 31 direct air from the fans 30, via openings 43, to mix with the ... | 08/16/1994 |
| 5131836 | Line burner assembly A line burner assembly is provided for burning a mixture including at least a gaseous fuel and process air to produce a flame. The assembly includes a mixing region which contains an air/fuel mixture. Gaseous fuel and process air are supplied to the mixin... | 07/21/1992 |
| 4531910 | Down draft kiln A gas fired kiln wherein symmetrically disposed and vertically oriented high velocity natural draft burners burn fuel within and immediately adjacent the side walls of the kiln's chamber, the flames extending vertically adjacent the side walls and the hot... | 07/30/1985 |
| 4384850 | Recirculating air heater A recirculating air heater for an oven is fired by a burner and connected with the oven by a return air duct and an outlet duct. The return air duct has two sets of louvers for admitting controlled amounts of return air to a combustion chamber and a burne... | 05/24/1983 |
| 4097227 | Air moving device with oil fired heating apparatus Apparatus for drying and/or curing cereal grains, tobacco and other materials, elements of which may be ingested by human beings, comprises a tube defining a flow passage in the inlet end of which is positioned a device for moving a pressured flow of air ... | 06/27/1978 |
