3143027

Information

• Patent Grant
• 3143027

• References
• Source

• Patent Number

  3,143,027

• Date Filed

  Not available

• Date Issued

  Tuesday, August 4, 1964
  60 years ago

• CPC

  • G10H1/32 - Constructional details
  • G10H2230/211 - Spint harmonica

• US Classifications

  • 084 - Music
  • 446 - Amusement devices: toys
  • 984 - Musical instruments