2855545

Information

• Patent Grant
• 2855545

• References
• Source

• Patent Number

  2,855,545

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1958
  65 years ago

• CPC

  • H01H87/00 - Protective devices in which a current flowing through a liquid or solid is interrupted by the evaporation of the liquid or by the melting and evaporation of the solid when the current becomes excessive, the circuit continuity being reestablished on cooling
  • H01C10/02 - Liquid resistors
  • H01H33/162 - Liquid resistors
  • H01H71/00 - Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
  • H01H73/04 - Contacts
  • H01H77/04 - with electrothermal opening
  • H02H3/025 - Disconnection after limiting

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 338 - Electrical resistors