2929883

Information

• Patent Grant
• 2929883

• References
• Source

• Patent Number

  2,929,883

• Date Filed

  Not available

• Date Issued

  Tuesday, March 22, 1960
  64 years ago

• CPC

  • H04M1/18 - Telephone sets modified for use in ships, mines, or other places exposed to adverse environment
  • G10K1/062 - electrically operated

• US Classifications

  • 379 - Telephonic communications