457872

Information

• Patent Grant
• 457872

• References
• Source

• Patent Number

  457,872

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1891
  134 years ago

• CPC

  • E05B63/0017 - Locks with sliding bolt without provision for latching
  • Y10T70/5226 - Combined dead bolt and latching bolt
  • Y10T70/5341 - Key operable only
  • Y10T70/7141 - Combination and key
  • Y10T70/7153 - Combination
  • Y10T70/7169 - Complex movement or puzzle type
  • Y10T70/7542 - Single set

• US Classifications

  • 070 - Locks