2475168

Information

• Patent Grant
• 2475168

• References
• Source

• Patent Number

  2,475,168

• Date Filed

  Not available

• Date Issued

  Tuesday, July 5, 1949
  75 years ago

• CPC

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

• US Classifications

  • 084 - Music
  • 200 - Electricity: circuit makers and breakers
  • 984 - Musical instruments