2276514

Information

• Patent Grant
• 2276514

• References
• Source

• Patent Number

  2,276,514

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1942
  82 years ago

• CPC

  • H04M1/34 - Lost-motion or other arrangements for ensuring a pause between successive digit transmissions

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 340 - Communications: electrical
  • 379 - Telephonic communications