3314451

Information

• Patent Grant
• 3314451

• References
• Source

• Patent Number

  3,314,451

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1967
  57 years ago

• CPC

  • H01B7/20 - Metal tubes
  • B21C37/15 - Making tubes of special shape Making tube fittings
  • B21D15/06 - annularly
  • H01B13/0009 - for forming corrugations on conductors or cables
  • H01B13/22 - Sheathing Armouring Screening Applying other protective layers

• US Classifications

  • 138 - Pipes and tubular conduits