1561243

Information

• Patent Grant
• 1561243

• References
• Source

• Patent Number

  1,561,243

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1925
  99 years ago

• CPC

  • H05B1/0222 - actuated by changing weight, level or centre of gravity

• US Classifications

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