3187230

Information

• Patent Grant
• 3187230

• References
• Source

• Patent Number

  3,187,230

• Date Filed

  Not available

• Date Issued

  Tuesday, June 1, 1965
  59 years ago

• CPC

  • G08B5/28 - with hinged flap or arm
  • Y10T74/11 - Tripping mechanism

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 074 - Machine element or mechanism
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 340 - Communications: electrical