2455720

Information

• Patent Grant
• 2455720

• References
• Source

• Patent Number

  2,455,720

• Date Filed

  Not available

• Date Issued

  Tuesday, December 7, 1948
  76 years ago

• CPC

  • B23K3/053 - using resistance wires
  • B23K3/03 - electrically heated

• US Classifications

  • 338 - Electrical resistors
  • 174 - Electricity: conductors and insulators
  • 219 - Electric heating