3103806

Information

• Patent Grant
• 3103806

• References
• Source

• Patent Number

  3,103,806

• Date Filed

  Not available

• Date Issued

  Tuesday, September 17, 1963
  61 years ago

• CPC

  • E05B35/12 - requiring the use of two keys
  • Y10T70/5341 - Key operable only
  • Y10T70/7429 - Resonance type
  • Y10T70/7458 - Interdependent

• US Classifications

  • 070 - Locks