2870622

Information

• Patent Grant
• 2870622

• References
• Source

• Patent Number

  2,870,622

• Date Filed

  Not available

• Date Issued

  Tuesday, January 27, 1959
  66 years ago

• CPC

  • E05B27/0064 - whereby the rotor is irreversibly blocked or can only be moved back with an authorized tool or key
  • Y10T29/49838 - by stringing
  • Y10T29/49863 - with prestressing of part
  • Y10T70/7605 - Pin tumblers
  • Y10T70/7944 - Guard tumbler

• US Classifications

  • 070 - Locks
  • 029 - Metal working