3721112

Information

• Patent Grant
• 3721112

• References
• Source

• Patent Number

  3,721,112

• Date Filed

  Not available

• Date Issued

  Tuesday, March 20, 1973
  52 years ago

• CPC

  • E05B67/24 - with built- in cylinder locks
  • Y10T70/454 - Removable
  • Y10T70/489 - Housings
  • Y10T70/5181 - Rigid or fixed
  • Y10T70/5199 - Swinging door
  • Y10T70/5319 - Sliding
  • Y10T70/5642 - Rod
  • Y10T70/7661 - Detachable or removable cylinder

• US Classifications

  • 070 - Locks
  • D08 - Tools and hardware