1962744

Information

• Patent Grant
• 1962744

• References
• Source

• Patent Number

  1,962,744

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1934
  90 years ago

• CPC

  • G04C1/024 - winding-up springs

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 968 - Horology