616751

Information

• Patent Grant
• 616751

• References
• Source

• Patent Number

  616,751

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1898
  126 years ago

• CPC

  • E05B35/06 - for screw keys
  • Y10T70/7605 - Pin tumblers
  • Y10T70/787 - Irregular nonplanar or undulated
  • Y10T70/7876 - Bow or head
  • Y10T70/7881 - Bitting

• US Classifications

  • 070 - Locks