2131254

Information

• Patent Grant
• 2131254

• References
• Source

• Patent Number

  2,131,254

• Date Filed

  Not available

• Date Issued

  Tuesday, September 27, 1938
  86 years ago

• CPC

  • H01J19/42 - Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
  • H01J2893/0005 - Fixing of electrodes
  • Y10S76/05 - Electric welding
  • Y10T29/4919 - Through insulation

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 029 - Metal working
  • 076 - Metal tools and implements, making
  • 219 - Electric heating