3515822

Information

• Patent Grant
• 3515822

• References
• Source

• Patent Number

  3,515,822

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1970
  54 years ago

• CPC

  • H04R25/04 - comprising pocket amplifiers
  • A47B81/00 - Cabinets or racks specially adapted for other particular purposes
  • H04R25/65 - Housing parts

• US Classifications

  • 381 - Electrical audio signal processing systems and devices