2641900

Information

• Patent Grant
• 2641900

• References
• Source

• Patent Number

  2,641,900

• Date Filed

  Not available

• Date Issued

  Tuesday, June 16, 1953
  71 years ago

• CPC

  • G04F7/08 - Watches or clocks with stop devices
  • G04F7/04 - using a mechanical oscillator

• US Classifications

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