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Industrial electric heating furnaces May archived by USPTO category 05/10

20100124247 - Sensor system for bottom electrodes of an electric arc furnace: A sensor system for monitoring and controlling the performance of the bottom electrode and the deflection of an electric arc in an electric steel making furnace includes an organized matrix of anode pins interspersed with refractory material and extending toward an electrically conductive plate secured to distal ends of the... Agent: Clifford A. Poff

20100118910 - Sill and door jamb assembly for electric arc furnace: A sill and door jamb assembly providing an opening in an electric arc furnace. A shell comprised of side walls and a lower bowl and a refractory layer lining the bowl and side walls. The refractory layer includes continuous courses of refractory bricks along the inner surface of the side... Agent: Kusner & Jaffe Highland Place Suite 310

20100111132 - Insert and a heater element for electrical furnaces: This invention relates to an insert intended for electrical furnaces and of the type that comprises, on one hand, an insulating shell having an outside and an inside having a rotationally symmetrical, e.g., cylindrical shape, and on the other hand a heater element that is arranged inside the shell and... Agent: Drinker Biddle & Reath (dc)