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Class Information
Number: 373/15
Name: Industrial electric heating furnaces > Electron beam furnace device > Ingot remelting
Description: Subject matter wherein a previously melted and subsequently solidified ingot charge is remelted by the furnace.

Patents under this class:

Patent Number Title Of Patent Date Issued
6034985 Remelting method for recognition and recovery of noble metals and rare earths Mar. 7, 2000
5878074 Evaporator crucible and improved method for performing electron-beam evaporation Mar. 2, 1999
5272718 Method and apparatus for forming a stream of molten material Dec. 21, 1993
5263044 Remelting method for recognition and recovery of noble metals and rare metals Nov. 16, 1993
5142549 Remelting apparatus and method for recognition and recovery of noble metals and rare earths Aug. 25, 1992
4973818 Device and method for the control and monitoring of an electron beam for metal working Nov. 27, 1990
4677642 Apparatus and method for quiescent containerless processing of high temperature metals and alloys in low gravity Jun. 30, 1987
4130416 Method of preparing a furnace charge when smelting refractory metals and alloys Dec. 19, 1978
4027093 Ingot gripper assembly May. 31, 1977

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