3332446

Information

• Patent Grant
• 3332446

• References
• Source

• Patent Number

  3,332,446

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1967
  57 years ago

• CPC

  • F16L59/153 - for flexible pipes
  • F16L59/125 - Helical spacers
  • F16L59/141 - in which the temperature of the medium is below that of the ambient temperature

• US Classifications

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