2887550

Information

• Patent Grant
• 2887550

• References
• Source

• Patent Number

  2,887,550

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1959
  65 years ago

• CPC

  • H01H33/83 - wherein the contacts are opened by the flow of air or gas

• US Classifications

  • 218 - High-voltage switches with arc preventing or extinguishing devices