2450780

Information

• Patent Grant
• 2450780

• References
• Source

• Patent Number

  2,450,780

• Date Filed

  Not available

• Date Issued

  Tuesday, October 5, 1948
  77 years ago

• CPC

  • H01H11/02 - for mercury switches
  • Y10T29/49808 - Shaping container end to encapsulate material

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 029 - Metal working
  • 174 - Electricity: conductors and insulators
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets