2977438

Information

• Patent Grant
• 2977438

• References
• Source

• Patent Number

  2,977,438

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1961
  63 years ago

• CPC

  • H01H50/305 - damping vibration due to functional movement of armature
  • H01H1/20 - Bridging contacts
  • H01H50/22 - wherein the magnetic circuit is substantially closed
  • H01H50/545 - Self-contained, easily replaceable microswitches
  • H01H2050/225 - with yoke and armature formed by identical stacked laminates

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 200 - Electricity: circuit makers and breakers