3348220

Information

• Patent Grant
• 3348220

• References
• Source

• Patent Number

  3,348,220

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1967
  57 years ago

• CPC

  • E05B45/06 - Electric alarm locks
  • Y10T70/7938 - Guard ward
  • Y10T70/8027 - Condition indicators

• US Classifications

  • 340 - Communications: electrical
  • 070 - Locks
  • 200 - Electricity: circuit makers and breakers