3590197

Information

• Patent Grant
• 3590197

• References
• Source

• Patent Number

  3,590,197

• Date Filed

  Not available

• Date Issued

  Tuesday, June 29, 1971
  53 years ago

• CPC

  • H01H33/6683 - by gettering
  • H01J7/18 - Means for absorbing or adsorbing gas

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 218 - High-voltage switches with arc preventing or extinguishing devices
  • 420 - Alloys or metallic compositions