1893120

Information

• Patent Grant
• 1893120

• References
• Source

• Patent Number

  1,893,120

• Date Filed

  Not available

• Date Issued

  Tuesday, January 3, 1933
  92 years ago

• CPC

  • H01B5/06 - Single tubes

• US Classifications

  • 174 - Electricity: conductors and insulators
  • 138 - Pipes and tubular conduits