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"The wireless music box has no imaginable commercial value. Who would pay for a message sent to nobody in particular?"
David Sarnoff, American radio pioneer ; 1921
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| Number | Title | Issue Date |
| 7335856 | Apparatus and method of detecting igniter type The invention includes an apparatus and method of determining the type of igniter for a burner at each stage of a boiler. The apparatus includes a controller operable to detect whether a first type of igniter or a second type of igniter is installed in the burner ba... | 02/26/2008 |
| 7143766 | Temperature controlling device for aerosol drug delivery A portable air temperature controlling device useful for warming air surrounding an aerosolized drug formulation. Warming the air of an aerosol makes it possible to reduce the diameter of aerosol particles produced by an aerosol generation device. Additionally, warm... | 12/05/2006 |
| 4481408 | Cooking apparatus A horizontally extending, hexagonally-shaped, metal platter defining a slightly upwardly convex cooking surface is supported on top of an upwardly diverging frustoconical hollow pot. The lower end of the pot rests on the top of an upwardly converging frus... | 11/06/1984 |
| 4430559 | Electric grill A portable electric cooking grill having a base including side walls defining an open space interiorly thereof, a convoluted electric resistance element mounted in the lower portion of the base, and a crown-like tray having a central opening therein and s... | 02/07/1984 |
| 4406941 | Electric igniting device for charcoal An electric charcoal igniting device consisting of an upright open-ended sleeve of fire-resistant sheet metal in combination with an electric heating element. The heat loop of the electric element is disposed in the interior of the sleeve and the insulate... | 09/27/1983 |
| 4398472 | Electric burner for oxidizing oven A recirculating oven in which air and oxidized gases from a burner tube are directed to evaporation zone outlets at the bottom of the oven and curing zone outlets at the top and fed into a pair of wire work chambers, the gas streams mixing between the zon... | 08/16/1983 |
| 4387292 | Electric lighter for motor vehicles and the like The electrical resistance hot-plate of the plug of the lighter comprises a holder which houses and retains a heating element in the form of a metal strip shaped, for example, in accordion-pleated folds or a coil, so as to have consecutive turns which toge... | 06/07/1983 |
| 4356380 | Electric cigarette lighter A cigarette lighter which uses household current features automatic operation by manipulation of the cigarette only. The cigarette lighter includes a housing having an ashtray portion and an upper housing portion having a passage defining a chimney overly... | 10/26/1982 |
| 4342902 | Automatic cigarette lighting case A cigarette case including a row of tubular sockets in which cigarettes are fitted, an electric circuit inside the case including a spiral heating coil positioned adjacent one end of each cigarette, the coil being mounted on a slide block having an extern... | 08/03/1982 |
| 3943327 | Cigarette dispenser and an electric lighter A housing is provided including an upper portion for storing a plurality of cigarettes and a lower portion including cigarette support and ignition structure for supporting and igniting a cigarette dispensed thereto by gravity from the upper portion. The ... | 03/09/1976 |
