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Class Information
Number: 373/16
Name: Industrial electric heating furnaces > Electron beam furnace device > With plural beam devices
Description: Subject matter wherein the furnace has more than one electron beam gun.

Patents under this class:

Patent Number Title Of Patent Date Issued
6175585 Electron beam shielding apparatus and methods for shielding electron beams Jan. 16, 2001
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
5034590 Electron gun arrangement for use in the electron beam evaporation process Jul. 23, 1991
5008897 Water cooled crucible Apr. 16, 1991
4973818 Device and method for the control and monitoring of an electron beam for metal working Nov. 27, 1990
4891821 Magnetic correcting fence for adjacent e-guns Jan. 2, 1990
4823358 High capacity electron beam cold hearth furnace Apr. 18, 1989

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