1672027

Information

• Patent Grant
• 1672027

• References
• Source

• Patent Number

  1,672,027

• Date Filed

  Not available

• Date Issued

  Tuesday, June 5, 1928
  96 years ago

• CPC

  • H03B11/08 - interrupter being discharge tube

• US Classifications

  • 375 - Pulse or digital communications