184875

Information

• Patent Grant
• 184875

• References
• Source

• Patent Number

  184,875

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1876
  148 years ago

• CPC

  • E05B35/007 - the key being a card
  • Y10S70/76 - Manually operated tumbler
  • Y10T70/7531 - Transverse
  • Y10T70/7785 - Tumblers
  • Y10T70/7881 - Bitting

• US Classifications

  • 070 - Locks