3879971

Information

• Patent Grant
• 3879971

• References
• Source

• Patent Number

  3,879,971

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1975
  50 years ago

• CPC

  • E05B45/0605 - for preventing of leaving the key
  • E05B63/003 - with key ejection means
  • Y10T70/7763 - Key ejecting

• US Classifications

  • 070 - Locks