2159423

Information

• Patent Grant
• 2159423

• References
• Source

• Patent Number

  2,159,423

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1939
  85 years ago

• CPC

  • H01H85/0445 - fast or slow type

• US Classifications

  • 337 - Electricity: electrothermally or thermally actuated switches