1619532

Information

• Patent Grant
• 1619532

• References
• Source

• Patent Number

  1,619,532

• Date Filed

  Not available

• Date Issued

  Tuesday, March 1, 1927
  98 years ago

• CPC

  • G10B3/18 - Tremolo-producing devices

• US Classifications

  • 084 - Music
  • 984 - Musical instruments