1974769

Information

• Patent Grant
• 1974769

• References
• Source

• Patent Number

  1,974,769

• Date Filed

  Not available

• Date Issued

  Tuesday, September 25, 1934
  90 years ago

• CPC

  • E05B35/004 - pivoting about an axis perpendicular to the main key axis
  • Y10T70/5226 - Combined dead bolt and latching bolt
  • Y10T70/7141 - Combination and key
  • Y10T70/7791 - Keys
  • Y10T70/7825 - With pivoted or swinging bit portion

• US Classifications

  • 070 - Locks