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Class Information
Number: 219/121.12
Name: Electric heating > Metal heating (e.g., resistance heating) > By arc > Using electron beam
Description: Subject matter wherein the working arc is an electron beam in a vacuum.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7386937 |
Method of making a biosensor |
Jun. 17, 2008 |
| 7168935 |
Solid freeform fabrication apparatus and methods |
Jan. 30, 2007 |
| 7001709 |
Method of drawing a pattern on a base material by scanning a beam |
Feb. 21, 2006 |
| 6989536 |
Electron-beam writing device and electron-beam writing method |
Jan. 24, 2006 |
| 6804288 |
Electron beam exposure apparatus and electron beam deflection apparatus |
Oct. 12, 2004 |
| 6781300 |
Laser based electron beam gun |
Aug. 24, 2004 |
| 6761851 |
Apparatus and method for hardening metal by varying the engagement between irradiation and metal |
Jul. 13, 2004 |
| 6730370 |
Method and apparatus for processing materials by applying a controlled succession of thermal spikes or shockwaves through a growth medium |
May. 4, 2004 |
| 6725522 |
Method of assembling target and backing plates |
Apr. 27, 2004 |
| 6670570 |
Methods and apparatus for localized heating of metallic and non-metallic surfaces |
Dec. 30, 2003 |
| 6380506 |
Use of hot carrier effects to trim analog transistor pair |
Apr. 30, 2002 |
| 6365866 |
Method for beam welding of hardenable steels by means of short-time heat treatment |
Apr. 2, 2002 |
| 6252339 |
Removable bombardment filament-module for electron beam projection systems |
Jun. 26, 2001 |
| 6145470 |
Apparatus for electron beam physical vapor deposition |
Nov. 14, 2000 |
| 6036076 |
Continuous section pipe and pipelike structures |
Mar. 14, 2000 |
| 5986233 |
Susceptor heating device for electron beam brazing |
Nov. 16, 1999 |
| 5897794 |
Method and apparatus for ablative bonding using a pulsed electron |
Apr. 27, 1999 |
| 5869801 |
Device for manual electron beam processing of materials in space |
Feb. 9, 1999 |
| 5611883 |
Joining ceramics and attaching fasteners to ceramics by gas phase selective beam deposition |
Mar. 18, 1997 |
| 5552675 |
High temperature reaction apparatus |
Sep. 3, 1996 |
| 5514847 |
Electron beam radiator with cold cathode integral with focusing grid member and process of fabrication thereof |
May. 7, 1996 |
| 5504302 |
Method and device for the production of optical lenses or the like |
Apr. 2, 1996 |
| 5459296 |
Method for the low-maintenance operation of an apparatus for producing a surface structure, and apparatus |
Oct. 17, 1995 |
| 5418348 |
Electron beam source assembly |
May. 23, 1995 |
| 5393953 |
Electron-beam heating apparatus and heating method thereof |
Feb. 28, 1995 |
| 5296051 |
Method of producing low iron loss grain-oriented silicon steel sheet having low-noise and superior shape characteristics |
Mar. 22, 1994 |
| 5263044 |
Remelting method for recognition and recovery of noble metals and rare metals |
Nov. 16, 1993 |
| 5257337 |
Method of and apparatus for effecting an end-to-end fusion splice between optical fibres |
Oct. 26, 1993 |
| 5252803 |
Vehicle suspension member and method for making |
Oct. 12, 1993 |
| 5250779 |
Method and apparatus for heating-up a substrate by means of a low voltage arc discharge and variable magnetic field |
Oct. 5, 1993 |
| 5241151 |
Continuous electron beam irradiation of metal strip |
Aug. 31, 1993 |
| 5231259 |
Radiation manufacturing apparatus |
Jul. 27, 1993 |
| 5215623 |
Blanking aperture array and method of producing same |
Jun. 1, 1993 |
| 5120925 |
Methods for device transplantation |
Jun. 9, 1992 |
| 5064989 |
Surface shaping and finishing apparatus and method |
Nov. 12, 1991 |
| 5041712 |
Method for the control of an evaporation process |
Aug. 20, 1991 |
| 5017317 |
Gas phase selective beam deposition |
May. 21, 1991 |
| 5014420 |
Fusing together metal particles using a high-frequency electromagnetic field |
May. 14, 1991 |
| 4998004 |
Electron beam gun |
Mar. 5, 1991 |
| 4974736 |
Multi-electron-beam pattern drawing apparatus |
Dec. 4, 1990 |
| 4959841 |
Process for reducing contamination of high temperature melts |
Sep. 25, 1990 |
| 4958426 |
Fuse terminal manufacturing method |
Sep. 25, 1990 |
| 4915750 |
Method for providing heat resistant domain refinement of electrical steels to reduce core loss |
Apr. 10, 1990 |
| 4906326 |
Mask repair system |
Mar. 6, 1990 |
| 4875810 |
Apparatus for controlling fine particle flow |
Oct. 24, 1989 |
| 4853514 |
Beam apparatus and method |
Aug. 1, 1989 |
| 4831230 |
Surface shaping and finishing apparatus and method |
May. 16, 1989 |
| 4820898 |
Ion beam apparatus for finishing patterns |
Apr. 11, 1989 |
| 4818838 |
Apparatus for preselecting and maintaining a fixed gap between a workpiece and a vacuum seal apparatus in particle beam lithography systems |
Apr. 4, 1989 |
| 4814576 |
Machining and assembling system using laser beam |
Mar. 21, 1989 |
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