2830434

Information

• Patent Grant
• 2830434

• References
• Source

• Patent Number

  2,830,434

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1958
  66 years ago

• CPC

  • G04B37/083 - for shaped watches

• US Classifications

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