3818437

Information

• Patent Grant
• 3818437

• References
• Source

• Patent Number

  3,818,437

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1974
  50 years ago

• CPC

  • B60R25/1006 - Mechanical sensors
  • B60R25/1003 - Alarm systems characterised by arm or disarm features

• US Classifications

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