2420837

Information

• Patent Grant
• 2420837

• References
• Source

• Patent Number

  2,420,837

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1947
  77 years ago

• CPC

  • H01H85/0454 - with screw-in type contacts
  • Y10T29/49107 - Fuse making

• US Classifications

  • 337 - Electricity: electrothermally or thermally actuated switches
  • 029 - Metal working