3230785

Information

• Patent Grant
• 3230785

• References
• Source

• Patent Number

  3,230,785

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1966
  59 years ago

• CPC

  • G04F5/022 - Mechanic metronomes

• US Classifications

  • 084 - Music
  • 116 - Signals and indicators
  • 476 - Friction gear transmission systems or components
  • 968 - Horology