3740944

Information

• Patent Grant
• 3740944

• References
• Source

• Patent Number

  3,740,944

• Date Filed

  Not available

• Date Issued

  Tuesday, June 26, 1973
  51 years ago

• CPC

  • G04B43/005 - Protection against temperature influences

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 165 - Heat exchange
  • 224 - Package and article carriers
  • 968 - Horology