1975753

Information

• Patent Grant
• 1975753

• References
• Source

• Patent Number

  1,975,753

• Date Filed

  Not available

• Date Issued

  Tuesday, October 2, 1934
  90 years ago

• CPC

  • B23K11/248 - Electric supplies using discharge tubes
  • B23K2201/30 - Chains, hoops or rings

• US Classifications

  • 219 - Electric heating