2557273

Information

• Patent Grant
• 2557273

• References
• Source

• Patent Number

  2,557,273

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1951
  74 years ago

• CPC

  • G04B37/0463 - Free standing watches where the clockwork, on opening or closing the case, is ejected or returned by spring action, or possibly with a spring for opening or closing the case

• US Classifications

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