437682

Information

• Patent Grant
• 437682

• References
• Source

• Patent Number

  437,682

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1890
  134 years ago

• CPC

  • E05B5/003 - Pop-out handles
  • Y10T70/7023 - Repeating interval
  • Y10T70/7028 - Electric
  • Y10T70/7034 - Clockwork control
  • Y10T292/03 - Miscellaneous

• US Classifications

  • 292 - Closure fasteners
  • 070 - Locks