2075001

Information

• Patent Grant
• 2075001

• References
• Source

• Patent Number

  2,075,001

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1937
  87 years ago

• CPC

  • G10C3/106 - the axis of the pins being perpendicular to the string

• US Classifications

  • 084 - Music