837470

Information

• Patent Grant
• 837470

• References
• Source

• Patent Number

  837,470

• Date Filed

  Not available

• Date Issued

  Tuesday, December 4, 1906
  118 years ago

• CPC

  • H01R23/025 - sliding engagement on one side only

• US Classifications

  • 379 - Telephonic communications
  • 381 - Electrical audio signal processing systems and devices