2512912

Information

• Patent Grant
• 2512912

• References
• Source

• Patent Number

  2,512,912

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1950
  74 years ago

• CPC

  • G10K1/348 - electrically operated

• US Classifications

  • 340 - Communications: electrical
  • 116 - Signals and indicators
  • 318 - Electricity: motive power systems