3140379

Information

• Patent Grant
• 3140379

• References
• Source

• Patent Number

  3,140,379

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1964
  60 years ago

• CPC

  • H01B1/00 - Conductors or conductive bodies characterised by the conductive materials Selection of materials as conductors
  • B23K15/08 - Removing material
  • H01C17/2404 - by charged particle impact
  • H01J37/304 - Controlling tubes by information coming from the objects or from the beam
  • H01L21/00 - Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
  • Y10T29/49099 - Coating resistive material on a base

• US Classifications

  • 219 - Electric heating
  • 029 - Metal working