The first commercial microwave oven was nearly 6 feet tall and weighed in at 750 pounds.
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| Number | Title | Issue Date |
| 7388176 | Heating device with thin heating boards A heating device includes a case having a plurality of openings and a plurality of slits are defined in bars of the case so that a plurality of heating boards are engaged with the slits of the case at an equal distance. A power control device is connected to the cas... | 06/17/2008 |
| 7244179 | Suspension type oscillation mechanism A suspension type oscillation mechanism including a frame set having an upper frame with a frame hole, a casing secured to the frame set, a crank set, an axial barrel and a fastening rod. The crank set has cranks rotationally joining to each other and an end of the ... | 07/17/2007 |
| 7158716 | Portable pedestal electric heater A portable pedestal electric heater apparatus for providing a heated exhaust air stream at an elevation above a support surface comprises a tower electric heater and a support riser for supporting the tower electric heater at an elevation above a support surface. Th... | 01/02/2007 |
| 7088913 | Baseboard/upright heater assembly A multi-purpose electric heater that can be configured as a baseboard heater or an upright heater is provided. The heater preferably includes a pair of elongate housings that are coupled to a base in a manner that allows them to be moved between horizontal and uprig... | 08/08/2006 |
| 6973260 | Portable electric heater with vertical heated air outlet A portable electric heater producing a vertically oriented, heated exhaust air stream at an elevation above a support surface is provided. A base contacting the support surface and supporting an elongate housing in a substantially vertical position from the support ... | 12/06/2005 |
| 6963049 | Snow removal system A snow removal system for melting snow from the body of a vehicle is disclosed. The snow removal system includes a control assembly being designed for operationally coupling to a power supply of the vehicle. A plurality of conducting strips are operationally coupled... | 11/08/2005 |
| 6049655 | Dashboard mounted fan apparatus with pivotally mounted fans A fan apparatus 10 for use on the dashboard 101 of a vehicle 100 includes a housing member 20 having a fixed Louver element 22 for introducing ambient air into the interior of the housing member 20. The air will be heated by a heating coil member 30 and t... | 04/11/2000 |
| 5790748 | Forced air baseboard heater with pivotably mounted fans A heater for heating and dispensing air within a room. the inventive device includes a heater having a heating coil or radiator located within a housing. Fan assemblies are mounted to end panels and/or front panels of the housing to force air through the ... | 08/04/1998 |
| 5471763 | Nozzle attachment for a hair dryer A nozzle attachment for a hair dryer has a cylindrical element for connecting a flow-directing member to the nozzle of a hair dryer. The flow-directing member deflects the air coming from the hair dryer by a certain acute angle. The flow-directing member ... | 12/05/1995 |
| 5373580 | Structure of cooler-heater fan A cooler-heater fan which differs from a conventional heater fan in that the air flow can be delivered in a slanted direction is described. The structure includes a heating apparatus, a fan motor and a fan blade assembly which are housed in a fan body, so... | 12/13/1994 |
| 5268988 | Electric hair treatment apparatus having heated air delivery arm rotatable in conical path about the hair being treated A hair treatment apparatus includes a rotary arm having an air flow passage, an electric fan for blowing air through the passage to an outlet for impingement onto the hair being treated and an electric heater installed in the passage for heating the air. ... | 12/07/1993 |
| 4760243 | Apparatus for letting out hot air, used as heater and drier particularly in bathrooms An electric heating and drying apparatus, of the type comprising, housed in a box-type body having at least partially open walls, a heating resistance and a fan arranged to blow air through said resistance towards an outlet opening, said box-type body bei... | 07/26/1988 |
| 4703152 | Tiltable and adjustably oscillatable portable electric heater/fan A portable electric heater/fan which can oscillate from side to side over a distance of 45 degrees or 90 degrees or remain stationary and which can also be tilted backward or forward so as to provide a beam of hot or cold air whose lateral extent and dire... | 10/27/1987 |