2289164

Information

• Patent Grant
• 2289164

• References
• Source

• Patent Number

  2,289,164

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1942
  81 years ago

• CPC

  • H01J5/30 - using packing-material
  • H01J2893/0047 - Closure other than lamp base

• US Classifications

  • 285 - Pipe joints or couplings
  • 174 - Electricity: conductors and insulators