1796374

Information

• Patent Grant
• 1796374

• References
• Source

• Patent Number

  1,796,374

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1931
  94 years ago

• CPC

  • G04B33/14 - Calibers of which the mainsprings or barrels are easily removable

• US Classifications

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