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| Number | Title | Issue Date |
| 6941675 | Hair dryer employing far infrared radiation and negative ions Devices and methods of drying hair are provided. The devices and methods of the present invention employ a material or a combination of materials capable of emitting far infrared radiation and negative ions during hair drying. ... | 09/13/2005 |
| 6285013 | Heat coil support assembly and method An insulating support structure for a helical wire heating coil for an electric resistance heating element includes a plurality of insulating standoff members supported by a metallic support frame. The insulating standoffs each include a pair of wedge por... | 09/04/2001 |
| 5954983 | Heating coil standoff and support structure An insulating support structure for a helical wire heating coil for an electric resistance heating element includes a plurality of insulating standoff members supported by a metallic support frame. The insulating standoffs each include a pair of wedge por... | 09/21/1999 |
| 4990753 | Sheath lock means for heated handgrip A heated handgrip is disclosed wherein a tubular sleeve is overlayed by a sheath with a heating wire sandwiched between the sleeve and the sheath. The sheath and the sleeve are connected threadedly and lock means are provided to preclude relative motion betwee... | 02/05/1991 |
| 4937429 | Heated hand grips and method of manufacture A heated hand grip is disclosed having an internal sleeve and an external protective jacket where the sleeve is formed with external, helical lands and grooves about which a strand of resistance wire is sewed and anchored snugly. The disclosure includes a... | 06/26/1990 |
| 4790182 | Hot wire air flow meter A platinum wire (2) is wound in the form of coil. An outer surface of the coiled wire (2) is overcoated with a glass member (4). The coiled wire (2) is welded to supporting member (3). An exothermic resistor (1; 1A, 1B) comprised the coiled wire (12), the... | 12/13/1988 |
| 4736092 | Braze heater assembly and method An improved heater assembly and method for applying a brazing heat across a selected longitudinal section of a tube is disclosed herein. The heater assembly generally comprises a heater mandrel having an electrical resistance heating element coiled therea... | 04/05/1988 |
| 4700053 | Radiant brazing temperature sensing apparatus and process Both an apparatus and a process for accurately applying a correct amount of brazing heat to a conduit are disclosed herein. The apparatus generally comprises a mandrel including an electrical resistance wire heating element and a heat sensor for sensing t... | 10/13/1987 |
| 4668855 | Supports for electric heating elements A support for an electric heating element comprises a former of generally cylindrical shape, made of a heat resisting material and having a longitudinal core from which extend spaced ribs that support an outer wall. Portions of the outer wall and of the r... | 05/26/1987 |
| 4636617 | Heating coil assembly for a heavy duty hot air blower A heating coil assembly for use in an air blower device has an annular support element, a first end cap, a core having a heating coil spirally wound thereon, a sleeve surrounding the coil and core, and a second end cap. All components have a centrally dis... | 01/13/1987 |
| 4572938 | Process for uniting sleeve members by brazing Small portable electrical resistance heated radiant heating unit useful for insertion in tube bores to effect localized high temperature heating. Useful for the internal heating of tubes and tube/sleeve assemblies in steam generators, for brazing, stress ... | 02/25/1986 |
| 4523177 | Small diameter radiant tube heater Small portable electrical resistance heated radiant heating unit useful for insertion in tube bores to effect localized high temperature heating. Useful for the internal heating of tubes and tube/sleeve assemblies in steam generators, having bores as smal... | 06/11/1985 |
| 4510377 | Small cartridge heater A cylindrical core of a ceramic such as alumina (Al2 O3) has grooves in the form of a double lead thread. A coil of Nichrome V is placed in the grooves, starting in one lead of the thread and returning in the other. A split ring of a... | 04/09/1985 |
| 4426568 | Glow plug for diesel engines A glow plug for preheating the combustion chamber of a diesel engine. The glow plug has a heat generating portion and a mounting portion. The heat generating portion is provided with a ceramic central electrode made of an electrically insulating material ... | 01/17/1984 |
| 4272670 | Furnace muffles and furnaces A furnace is described which comprises an insulated muffle comprising a ceramic fibrous body into which work pieces may be directly introduced through an opening. A closure member is arranged to close the opening, and means are provided for energizing a c... | 06/09/1981 |
