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Electrical & Energy
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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