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| Number | Title | Issue Date |
| 7425688 | Heating assembly for a tumble dryer A heating assembly for heating a hot air stream flowing in a flow passage of a tumble dryer. The heating assembly is configured for installation in the flow passage and comprises at least one heating element and at least one temperature sensor. The heating element i... | 09/16/2008 |
| 6564470 | Roasting appliance An appliance for thermally processing granular material, especially for roasting food items such as coffee beans. The granular material lies on a perforated base through which gas flows upwardly to create a fluidized bed. The exhaust gas is fed to a cyclo... | 05/20/2003 |
| 5925192 | Dry-cleaning of garments using gas-jet agitation Substantial amounts of particulate soils in garments can be removed by agitation in gas-jet in a solvent-free, low-pressure environment. The ability of the present gas-jet agitation system to remove particulate soils from garments and fabrics rivals that ... | 07/20/1999 |
| 5443637 | Means for continuously coating particulate material An apparatus is provided for continuously coating particulate material, such as seeds. The apparatus includes a frame, a cylindrical drum rotatable about an axis tilted with respect to a horizontal plane, and a series of spray nozzles extending into the d... | 08/22/1995 |
| 5312599 | Rotary furnace apparatus for making chemically activated carbon An improved apparatus and method for the manufacture of activated carbon wherein a carbonaceous raw material impregnated with a chemical activating agent is treated by controlling the rate of heat transfer to the particles via indirect heating of the acti... | 05/17/1994 |
| 5212969 | Drum type washing apparatus and method of processing the wash using said apparatus A drum type washing apparatus and a method of processing the wash using the drum type washing apparatus wherein they have a characterizing feature which consists in that the peripheral wall of a rotary drum made of a perforated plate is configured in the ... | 05/25/1993 |
| 5134927 | Automatic forced air food heating apparatus Automatic forced air food heating apparatus having an automatic feeding bin for automatically feeding french fries or the like into a rotary heating basket, a warming compartment for maintaining foods heated in the heating basket at serving temperature fo... | 08/04/1992 |
| 5094014 | Device for drying small pieces A device for the drying of small pieces has a barrel rotatable about a horizontal central longitudinal axis. So as to produce a uniform air flow over the full length of the barrel, a transverse-flow blower is provided, of which the rotor wheel has a lengt... | 03/10/1992 |
| 5060399 | Dryer having loading on both sides A dryer has suction loading on both sides to save space and to allow washed materials to be loaded into the dryer from plural spaces at different levels without the need for any additional conveying equipment. The dryer comprises first and second flexible... | 10/29/1991 |
| 5050528 | Rotary drum granulating and coating apparatus A granulating and coating method featuring that a coating liquid and a binder liquid are fed into a rotary drum so as to carry out granulating and coating of a powdery and/or granular material, wherein the coating is performed while a gas is blown out to ... | 09/24/1991 |
| 4488364 | Modular apparatus for laundry dryer heat recovery A self-contained heat recovery system for residential and commercial laundry dryers combines the principles of regenerative heat recovery with utilization of the dryer's existing drive apparatus to accomplish operation of the heat recovery system. The inv... | 12/18/1984 |
| 4207686 | Air heater arrangement for a clothes dryer A heater for a clothes dryer has a centrally mounted fan operable to drive air radially outwardly, and a radially mounted heater disposed circumferentially about the fan and downstream thereof. The heater is supported on a series of insulated retainer dev... | 06/17/1980 |
