2732451

Information

• Patent Grant
• 2732451

• References
• Source

• Patent Number

  2,732,451

• Date Filed

  Not available

• Date Issued

  Tuesday, January 24, 1956
  69 years ago

• CPC

  • H01H47/001 - Functional circuits
  • H01H1/62 - Heating or cooling of contacts
  • H01H3/28 - using electromagnet
  • H01H33/64 - wherein the break is in gas
  • H01H33/66 - Vacuum switches
  • H01H51/28 - Relays having both armature and contacts within a sealed casing outside which the operating coil is located
  • H02M1/22 - incorporating collectors and brushes
  • H02M1/26 - incorporating cam-operated contacts

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets