1731380

Information

• Patent Grant
• 1731380

• References
• Source

• Patent Number

  1,731,380

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1929
  95 years ago

• CPC

  • H05B3/06 - Heater elements structurally combined with coupling elements or holders
  • Y10T29/49094 - by oxidation
  • Y10T29/49098 - Applying terminal

• US Classifications

  • 174 - Electricity: conductors and insulators
  • 029 - Metal working
  • 338 - Electrical resistors