2438515

Information

• Patent Grant
• 2438515

• References
• Source

• Patent Number

  2,438,515

• Date Filed

  Not available

• Date Issued

  Tuesday, March 30, 1948
  76 years ago

• CPC

  • H04M5/02 - Constructional details

• US Classifications

  • 379 - Telephonic communications
  • 174 - Electricity: conductors and insulators
  • 242 - Winding, tensioning, or guiding
  • 439 - Electrical connectors