2789527

Information

• Patent Grant
• 2789527

• References
• Source

• Patent Number

  2,789,527

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1957
  67 years ago

• CPC

  • E05B65/10 - for panic or emergency doors
  • E05B45/02 - with mechanically-operated bells
  • Y10T70/5159 - Emergency exit
  • Y10T70/5531 - Combination and/or key operable
  • Y10T70/7927 - Anti-jimmy

• US Classifications

  • 116 - Signals and indicators
  • 070 - Locks