1037643

Information

• Patent Grant
• 1037643

• References
• Source

• Patent Number

  1,037,643

• Date Filed

  Not available

• Date Issued

  Tuesday, September 3, 1912
  112 years ago

• CPC

  • G04C1/08 - raising weights

• US Classifications

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