3360790

Information

• Patent Grant
• 3360790

• References
• Source

• Patent Number

  3,360,790

• Date Filed

  Not available

• Date Issued

  Tuesday, December 26, 1967
  57 years ago

• CPC

  • G08B21/02 - Alarms for ensuring the safety of persons
  • Y10T70/704 - Continuously operating once initiated

• US Classifications

  • 340 - Communications: electrical
  • 070 - Locks
  • 131 - Tobacco