2871380

Information

• Patent Grant
• 2871380

• References
• Source

• Patent Number

  2,871,380

• Date Filed

  Not available

• Date Issued

  Tuesday, January 27, 1959
  66 years ago

• CPC

  • H03K3/543 - the switching device being a vacuum tube

• US Classifications

  • 307 - Electrical transmission or interconnection systems