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| Number | Title | Issue Date |
| 7871266 | Oven apparatus and seasoning method used therewith An oven apparatus including wall members which constitute an oven wall defining internal and external regions of an oven and partition walls forming oven compartments within the oven by defining internal and external regions thereof, the wall members including an in... | 01/18/2011 |
| 7811085 | Gas preheater for chemical vapor processing furnace A gas preheater (10) that includes an exit plate (20) having first and second sides (22, 24) and a plurality of through holes (26) and at least one body (34) mounted adjacent the first side (22), the at least one body (34... | 10/12/2010 |
| 7771194 | Gas preheater for chemical vapor processing furnace having circuitous passages A gas preheater (10) includes an entrance plate (12) having a first side (14), a second side (16), at least one opening (18) connecting the first side (14) and the second side (16), and a plurality of walls (19... | 08/10/2010 |
| 7018485 | Apparatus for subjecting rare earth alloy to hydrogenation process and method for producing rare earth sintered magnet using the apparatus An apparatus for subjecting a rare earth alloy block to a hydrogenation process includes a casing, gas inlet and outlet ports, a member arranged to produce a gaseous flow, and a windbreak plate. The casing defines an inner space for receiving a container. The contai... | 03/28/2006 |
| 6997705 | Rotating chains or rings carry vertically hanging trays for heat processes in a furnace A furnace for energy saving and space reduction used in electronic industry assembly, medical sterilization, or food process application is provided. In the furnace there is a number of trays hinged on a pair of continuous chains which movement is in a circle or ova... | 02/14/2006 |
| 6200132 | Oven for glass article An exhaust oven for heat treating and simultaneously evacuating cathode ray tubes includes a tunnel structure with a through passageway and temperature control apparatus for providing regulated heating and/or cooling of the atmosphere in one or more longi... | 03/13/2001 |
| 6015288 | Oven for glass article An exhaust oven for heat treating and simultaneously evacuating cathode ray tubes includes a tunnel structure with a through passageway and temperature control apparatus for providing regulated heating and/or cooling of the atmosphere in one or more longi... | 01/18/2000 |
| 5295822 | Convective heat transfer by cascading jet impingement in a batch coil annealling furnace An improved convective heat transfer arrangement is disclosed achieving overall heat transfer efficiencies in the neighborhood of 30 Btu/(hr. ft2 °F.). A heat transfer conduit including a heat transfer wall is axially divided into a plurality ... | 03/22/1994 |
| 5201682 | CRT exhaust oven A CRT exhaust oven for heat-treating CRTs includes an oven housing, a baffle structure accommodated in the oven housing for circulation of atmosphere within the oven housing, and a plurality of exhaust carts capable of travelling below the oven housing. E... | 04/13/1993 |
| 5018707 | Heating furnace A heating mantle for heating materials, such as metals, alloys or inorganic chemicals in a retort, includes a tubular wall and annular chambers cooperating with said wall for forming a tortious path around the retort for hot gases. The mantle provides a v... | 05/28/1991 |
| 4752268 | Exhaust oven for cathode ray tubes An exhaust oven for cathode ray tubes having a housing and a baffle structure arranged within the housing for forming an atmosphere circulating passage between them. There are formed, at least in heating and slow cooling zones within the housing, plural p... | 06/21/1988 |
| 4310374 | Tire retreading machine This disclosure is directed to a tire retreading machine which includes a chamber adapted to receive therein a plurality of stacked tires adapted to be retreaded therein, the chamber having an inner surface, and inwardly therefrom there being a radiant he... | 01/12/1982 |
| 4235830 | Flue pressure control for tunnel kilns Means and method of operating a tunnel kiln in which green carbon articles are baked in the ware (article) space of a baking zone by heat produced by the combustion of fuel directed to chambers adjacent the zone. The combustion chambers are connected in f... | 11/25/1980 |
| 4050890 | Hot melt dispenser body A hot melt body for an applicator or dispenser of thermoplastic adhesive first received in solid form, either as a progressively fed rod or in another mode, is provided having especial advantage in a light-weight hand-type device. The main melt chamber an... | 09/27/1977 |
| 4042318 | Apparatus for the continuous melting of salts used for modifying the properties of articles of glass or similar materials For the continuous melting of salts to be used for modifying the properties of objects of glass or similar materials, an apparatus is provided with inner and outer vessels, an annular chamber between the vessels for containing a heat exchange fluid, ribs ... | 08/16/1977 |
| 3975149 | Ring furnace A ring furnace including pits bounded laterally by side wall flues, the side wall flues being connected in series by means for conducting gases between the side wall flues of the pits, so that heat in previously fired side wall flues can preheat air for c... | 08/17/1976 |
