2355437

Information

• Patent Grant
• 2355437

• References
• Source

• Patent Number

  2,355,437

• Date Filed

  Not available

• Date Issued

  Tuesday, August 8, 1944
  80 years ago

• CPC

  • H04Q1/34 - Impulse regenerators with mechanical or other non-electrical marking arrangements

• US Classifications

  • 235 - Registers
  • 379 - Telephonic communications