3406724

Information

• Patent Grant
• 3406724

• References
• Source

• Patent Number

  3,406,724

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1968
  56 years ago

• CPC

  • F16L11/005 - consisting completely or partially of material other than fibres, plastics or metal
  • B29C41/04 - Rotational or centrifugal casting
  • B29C41/042 - by rotating a mould around its axis of symmetry
  • B29C41/085 - by rotating the former around its axis of symmetry
  • B29C41/22 - Making multilayered or multicoloured articles
  • B29C67/243 - for making articles of definite length
  • B29C70/025 - with particular filler
  • F16L9/121 - with three layers
  • F16L9/16 - wound from sheets or strips, with or without reinforcement
  • B29K2105/0854 - in the form of a non-woven mat
  • B29K2105/12 - of short lengths
  • B29K2105/16 - Fillers
  • B29K2503/08 - Mineral aggregates

• US Classifications

  • 138 - Pipes and tubular conduits