2558518

Information

• Patent Grant
• 2558518

• References
• Source

• Patent Number

  2,558,518

• Date Filed

  Not available

• Date Issued

  Tuesday, June 26, 1951
  73 years ago

• CPC

  • G04B19/18 - Graduations on the crystal or glass, on the bezel, or on the rim
  • G04B37/0066 - for wall clocks and balances

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 073 - Measuring and testing
  • 220 - Receptacles
  • 968 - Horology