420285

Information

• Patent Grant
• 420285

• References
• Source

• Patent Number

  420,285

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1890
  135 years ago

• CPC

  • E05B55/005 - Cylindrical or tubular locks
  • Y10S70/66 - Double-ended bolt
  • Y10T70/5389 - Manually operable
  • Y10T70/8865 - Reversible structures

• US Classifications

  • 070 - Locks