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Class Information
Number: 219/121.18
Name: Electric heating > Metal heating (e.g., resistance heating) > By arc > Using electron beam > Cutting
Description: Subject matter wherein a workpiece is severed by an electron beam.
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 |
| 7237334 |
Method of providing a printed circuit board using laser assisted metallization and patterning of a microelectronic substrate |
Jul. 3, 2007 |
| 6933508 |
Method of surface texturizing |
Aug. 23, 2005 |
| 6909065 |
Altering method of circuit pattern of printed-circuit board, cutting method of circuit pattern of printed-circuit board and printed-circuit board having altered circuit pattern |
Jun. 21, 2005 |
| 6880742 |
Separating seam welding device |
Apr. 19, 2005 |
| 6687968 |
Friction generating device and method of making the same |
Feb. 10, 2004 |
| 6670571 |
Surface modification |
Dec. 30, 2003 |
| 6660959 |
Processes for nanomachining using carbon nanotubes |
Dec. 9, 2003 |
| 5862845 |
Use of ultrafast intense laser for processing lignocellulosic material |
Jan. 26, 1999 |
| 5787566 |
Method and apparatus for cutting flat stock |
Aug. 4, 1998 |
| 5288960 |
Process and apparatus for thermal cutting of workpieces |
Feb. 22, 1994 |
| 4782208 |
Method and apparatus for slitting metal strips |
Nov. 1, 1988 |
| 4670636 |
Heat assisted parting of amorphous alloys |
Jun. 2, 1987 |
| 4508952 |
Electron beam cutting |
Apr. 2, 1985 |
| 4504726 |
Pattern generator |
Mar. 12, 1985 |
| 4467170 |
Electron beam drilling apparatus |
Aug. 21, 1984 |
| 4386257 |
Alkali metal oxide free backers for energy beam drilling |
May. 31, 1983 |
| 4378481 |
Backers having glass particulates for electron beam hole drilling |
Mar. 29, 1983 |
| 4356377 |
Cutting thin metal sheet with an electron beam |
Oct. 26, 1982 |
| 4328411 |
Cutting amorphous metal by crystallization with a laser or electron beam |
May. 4, 1982 |
| 4324973 |
Energy beam drilling apparatus having optical fiber link position sensor |
Apr. 13, 1982 |
| 4317022 |
Electron beam welding machine |
Feb. 23, 1982 |
| 4239954 |
Backer for electron beam hole drilling |
Dec. 16, 1980 |
| 4131782 |
Method of and apparatus for machining large numbers of holes of precisely controlled size by coherent radiation |
Dec. 26, 1978 |
| 4121595 |
Apparatus for increasing the permeability of wrapping material for rod-shaped smokers products |
Oct. 24, 1978 |
| 4050507 |
Method for customizing nucleate boiling heat transfer from electronic units immersed in dielectric coolant |
Sep. 27, 1977 |
| 4038513 |
Process for energy beam perforation, especially electron beam perforation, of multi-layered artificial leather |
Jul. 26, 1977 |
| 4020317 |
Method of mining rock with an electron beam |
Apr. 26, 1977 |
| 4013261 |
Device for producing work pieces perforated by means of electron beams |
Mar. 22, 1977 |
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