2496690

Information

• Patent Grant
• 2496690

• References
• Source

• Patent Number

  2,496,690

• Date Filed

  Not available

• Date Issued

  Tuesday, February 7, 1950
  74 years ago

• CPC

  • G04C13/06 - Contact devices

• US Classifications

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