1439012

Information

• Patent Grant
• 1439012

• References
• Source

• Patent Number

  1,439,012

• Date Filed

  Not available

• Date Issued

  Tuesday, December 19, 1922
  102 years ago

• CPC

  • E05B35/14 - with keys of which different parts operate separate mechanisms
  • Y10S70/37 - Cylinder lock, multiple tumbler arrangements
  • Y10T70/7554 - Cylinder type with auxiliary tumblers or wards

• US Classifications

  • 070 - Locks