1802080

Information

• Patent Grant
• 1802080

• References
• Source

• Patent Number

  1,802,080

• Date Filed

  Not available

• Date Issued

  Tuesday, April 21, 1931
  93 years ago

• CPC

  • G04B37/086 - for shaped watches

• US Classifications

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