1935294

Information

• Patent Grant
• 1935294

• References
• Source

• Patent Number

  1,935,294

• Date Filed

  Not available

• Date Issued

  Tuesday, November 14, 1933
  91 years ago

• CPC

  • H05B31/0021 - Construction, in particular closure, of the vessel

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 313 - Electric lamp and discharge devices
  • 314 - Electric lamp and discharge devices: consumable electrodes