1531879

Information

• Patent Grant
• 1531879

• References
• Source

• Patent Number

  1,531,879

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1925
  99 years ago

• CPC

  • F23Q5/00 - Make-and-break ignition

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 313 - Electric lamp and discharge devices