2930272

Information

• Patent Grant
• 2930272

• References
• Source

• Patent Number

  2,930,272

• Date Filed

  Not available

• Date Issued

  Tuesday, March 29, 1960
  65 years ago

• CPC

  • G10F5/02 - Actions

• US Classifications

  • 084 - Music
  • 185 - Motors: spring, weight, or animal powered
  • 368 - Horology: time measuring systems or devices