3557301

Information

• Patent Grant
• 3557301

• References
• Source

• Patent Number

  3,557,301

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1971
  54 years ago

• CPC

  • H01B13/0009 - for forming corrugations on conductors or cables
  • H01B7/201 - Extruded metal tubes
  • H01B7/28 - Protection against damage caused by moisture, corrosion, chemical attack or weather
  • H01B9/0611 - Oil-pressure cables
  • H01B13/245 - of metal layers

• US Classifications

  • 174 - Electricity: conductors and insulators