1855224

Information

• Patent Grant
• 1855224

• References
• Source

• Patent Number

  1,855,224

• Date Filed

  Not available

• Date Issued

  Tuesday, April 26, 1932
  92 years ago

• CPC

  • E05B39/04 - with counting or registering devices
  • Y10S70/37 - Cylinder lock, multiple tumbler arrangements
  • Y10T70/7791 - Keys
  • Y10T70/7864 - Cylinder lock type
  • Y10T70/7881 - Bitting
  • Y10T70/7944 - Guard tumbler

• US Classifications

  • 070 - Locks