1821155

Information

• Patent Grant
• 1821155

• References
• Source

• Patent Number

  1,821,155

• Date Filed

  Not available

• Date Issued

  Tuesday, September 1, 1931
  93 years ago

• CPC

  • E05B57/00 - Locks in which a pivoted latch is used also as locking means
  • E05C3/124 - with latch under compression force between its pivot and the striker
  • Y10S70/31 - Handle assembly, lock-controlled
  • Y10T70/7915 - Tampering prevention or attack defeating
  • Y10T292/861 - Guards

• US Classifications

  • 070 - Locks
  • 292 - Closure fasteners