2074037

Information

• Patent Grant
• 2074037

• References
• Source

• Patent Number

  2,074,037

• Date Filed

  Not available

• Date Issued

  Tuesday, March 16, 1937
  87 years ago

• CPC

  • H04L7/0095 - with mechanical means
  • H04L25/42 - using mechanical distributors

• US Classifications

  • 178 - Telegraphy
  • 341 - Coded data generation or conversion