3749878

Information

• Patent Grant
• 3749878

• References
• Source

• Patent Number

  3,749,878

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1973
  51 years ago

• CPC

  • C03B33/0855 - using a focussed radiation beam
  • B23K26/10 - using a fixed support
  • B23K26/142 - for the removal of by-products
  • B23K26/1438 - for directional control
  • B23K26/144 - the fluid stream containing particles
  • B23K26/147 - Features outside the nozzle for feeding the fluid stream towards the workpiece
  • B23K26/1476 - Features inside the nozzle for feeding the fluid stream through the nozzle
  • B23K26/362 - Laser etching
  • B23K35/228 - Selection of materials for cutting
  • B26F3/16 - by radiation
  • B28D1/221 - by thermic methods
  • C03B33/082 - using a focussed radiation beam

• US Classifications

  • 219 - Electric heating
  • 372 - Coherent light generators