1987381

Information

• Patent Grant
• 1987381

• References
• Source

• Patent Number

  1,987,381

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1935
  89 years ago

• CPC

  • F24C7/008 - using electrode heaters

• US Classifications

  • 392 - Electric resistance heating devices
  • 219 - Electric heating