3897708

Information

• Patent Grant
• 3897708

• References
• Source

• Patent Number

  3,897,708

• Date Filed

  Not available

• Date Issued

  Tuesday, August 5, 1975
  50 years ago

• CPC

  • G10H1/18 - Selecting circuits
  • G10H2230/221 - Spint saxophone, i.e mimicking conical bore musical instruments with single reed mouthpiece
  • Y10S84/07 - Electric key switch structure
  • Y10S84/17 - Cabinets

• US Classifications

  • 084 - Music
  • 200 - Electricity: circuit makers and breakers
  • 341 - Coded data generation or conversion
  • 984 - Musical instruments