2881909

Information

• Patent Grant
• 2881909

• References
• Source

• Patent Number

  2,881,909

• Date Filed

  Not available

• Date Issued

  Tuesday, April 14, 1959
  65 years ago

• CPC

  • H01J13/38 - having resistive igniter only
  • H01J7/186 - Getter supports
  • H01J17/24 - Means for absorbing or adsorbing gas

• US Classifications

  • 417 - Pumps