2937866

Information

• Patent Grant
• 2937866

• References
• Source

• Patent Number

  2,937,866

• Date Filed

  Not available

• Date Issued

  Tuesday, May 24, 1960
  64 years ago

• CPC

  • G04B1/20 - Protecting arrangements against rupture or overwinding of the mainspring located in the barrel or attached to the barrel

• US Classifications

  • 267 - Spring devices
  • 185 - Motors: spring, weight, or animal powered
  • 968 - Horology