2808553

Information

• Patent Grant
• 2808553

• References
• Source

• Patent Number

  2,808,553

• Date Filed

  Not available

• Date Issued

  Tuesday, October 1, 1957
  67 years ago

• CPC

  • H01H37/52 - actuated due to deflection of bimetallic element
  • H01H50/68 - with snap action
  • H01H61/002 - Structural combination of a time delay electrothermal relay with an electrothermal protective relay
  • H02P1/42 - for starting an individual single-phase induction motor

• US Classifications

  • 318 - Electricity: motive power systems
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets