2302081

Information

• Patent Grant
• 2302081

• References
• Source

• Patent Number

  2,302,081

• Date Filed

  Not available

• Date Issued

  Tuesday, November 17, 1942
  82 years ago

• CPC

  • G06K7/042 - controlling electric circuits
  • H04L17/12 - Automatic transmitters

• US Classifications

  • 178 - Telegraphy
  • 028 - Textiles: manufacturing
  • 235 - Registers
  • 310 - Electrical generator or motor structure
  • 315 - Electric lamp and discharge devices: systems
  • 340 - Communications: electrical
  • 400 - Typewriting machines