3599435

Information

• Patent Grant
• 3599435

• References
• Source

• Patent Number

  3,599,435

• Date Filed

  Not available

• Date Issued

  Tuesday, August 17, 1971
  53 years ago

• CPC

  • F16L58/02 - by means of internal or external coatings
  • F16L1/18 - the pipes being S- or J-shaped and under tension during laying
  • F16L1/206 - Apparatus for forming or coating the pipes

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 138 - Pipes and tubular conduits
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 264 - Plastic and nonmetallic article shaping or treating: processes