487878

Information

• Patent Grant
• 487878

• References
• Source

• Patent Number

  487,878

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1892
  132 years ago

• CPC

  • E05B21/00 - Locks with lamelliform tumblers which are not set by the insertion of the key and which are not following the movement of the bolt
  • Y10S70/76 - Manually operated tumbler
  • Y10T70/7548 - Directly key engaged

• US Classifications

  • 070 - Locks
  • 232 - Deposit and collection receptacles