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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