1829099

Information

• Patent Grant
• 1829099

• References
• Source

• Patent Number

  1,829,099

• Date Filed

  Not available

• Date Issued

  Tuesday, October 27, 1931
  93 years ago

• CPC

  • G10H5/08 - tones generated by heterodyning

• US Classifications

  • 084 - Music
  • 331 - Oscillators
  • 984 - Musical instruments