3740688

Information

• Patent Grant
• 3740688

• References
• Source

• Patent Number

  3,740,688

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1973
  51 years ago

• CPC

  • H01H37/76 - Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
  • F23N5/025 - using electrical or electromechanical means
  • F23N5/245 - using electrical or electromechanical means
  • F23N2031/16 - using melting materials or shape memory alloys

• US Classifications

  • 337 - Electricity: electrothermally or thermally actuated switches