3749810

Information

• Patent Grant
• 3749810

• References
• Source

• Patent Number

  3,749,810

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1973
  51 years ago

• CPC

  • G10H1/34 - Switch arrangements
  • A63J17/00 - Apparatus for performing colour-music
  • G10H2220/341 - Floor sensors

• US Classifications

  • 084 - Music
  • 984 - Musical instruments