2145911

Information

• Patent Grant
• 2145911

• References
• Source

• Patent Number

  2,145,911

• Date Filed

  Not available

• Date Issued

  Tuesday, February 7, 1939
  85 years ago

• CPC

  • H01K3/065 - Machines therefor

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 140 - Wireworking
  • 445 - Electric lamp or space discharge component or device manufacturing