540739

Information

• Patent Grant
• 540739

• References
• Source

• Patent Number

  540,739

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1895
  129 years ago

• CPC

  • G04B3/04 - Rigidly-mounted keys, knobs or crowns
  • G04B37/146 - with the case crown and a clip

• US Classifications

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