2687002

Information

• Patent Grant
• 2687002

• References
• Source

• Patent Number

  2,687,002

• Date Filed

  Not available

• Date Issued

  Tuesday, August 24, 1954
  70 years ago

• CPC

  • G04B5/22 - by thermometric, barometric or like effects or alterations

• US Classifications

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