472620

Information

• Patent Grant
• 472620

• References
• Source

• Patent Number

  472,620

• Date Filed

  Not available

• Date Issued

  Tuesday, April 12, 1892
  133 years ago

• CPC

  • E05B55/005 - Cylindrical or tubular locks
  • Y10T70/5389 - Manually operable
  • Y10T70/7542 - Single set
  • Y10T70/7627 - Rotary or swinging tumblers
  • Y10T70/7757 - Push or pull key operation
  • Y10T70/7836 - Plural shanks, stems or bit wings
  • Y10T70/7859 - Flat rigid

• US Classifications

  • 070 - Locks