1967368

Information

• Patent Grant
• 1967368

• References
• Source

• Patent Number

  1,967,368

• Date Filed

  Not available

• Date Issued

  Tuesday, July 24, 1934
  90 years ago

• CPC

  • H04Q1/34 - Impulse regenerators with mechanical or other non-electrical marking arrangements
  • H04L25/202 - using mechanical devices

• US Classifications

  • 178 - Telegraphy