2785280

Information

• Patent Grant
• 2785280

• References
• Source

• Patent Number

  2,785,280

• Date Filed

  Not available

• Date Issued

  Tuesday, March 12, 1957
  68 years ago

• CPC

  • H05K3/08 - the conductive material being removed by electric discharge
  • B23H1/00 - Electrical discharge machining
  • H05K3/20 - by affixing prefabricated conductor pattern
  • H05K3/062 - consisting of metals or alloys or metallic inorganic compounds
  • H05K2203/0117 - Pattern shaped electrode used for patterning
  • H05K2203/0121 - Patterning
  • H05K2203/0152 - Temporary metallic carrier
  • Y10T29/49165 - by forming conductive walled aperture in base

• US Classifications

  • 219 - Electric heating
  • 029 - Metal working
  • 216 - Etching a substrate: processes