1899997

Information

• Patent Grant
• 1899997

• References
• Source

• Patent Number

  1,899,997

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1933
  91 years ago

• CPC

  • E05B13/101 - for disconnecting the handle
  • Y10S70/31 - Handle assembly, lock-controlled
  • Y10S292/27 - Disconnectable handle
  • Y10T70/5823 - Coaxial clutch connection
  • Y10T292/91 - Knob rose plates

• US Classifications

  • 070 - Locks
  • 292 - Closure fasteners