2772594

Information

• Patent Grant
• 2772594

• References
• Source

• Patent Number

  2,772,594

• Date Filed

  Not available

• Date Issued

  Tuesday, December 4, 1956
  68 years ago

• CPC

  • G10H1/08 - by combining tones
  • Y10S84/21 - Mechanical resonator

• US Classifications

  • 084 - Music
  • 333 - Wave transmission lines and networks
  • 984 - Musical instruments