3050786

Information

• Patent Grant
• 3050786

• References
• Source

• Patent Number

  3,050,786

• Date Filed

  Not available

• Date Issued

  Tuesday, August 28, 1962
  62 years ago

• CPC

  • F16L58/1027 - the coating being a sprayed layer
  • B29C49/00 - Blow-moulding
  • B29C49/0005 - characterised by the choice of material
  • B29C49/26 - inner lining of tubes
  • B29C55/30 - Drawing through a die
  • B29C61/08 - by stretching tubes
  • B29C63/46 - of internal surfaces
  • B29C2049/0089 - the parison being a tube
  • B29K2027/12 - containing fluorine
  • B29K2027/18 - PTFE, i.e. polytetrafluorethene
  • B29K2105/258 - tubular
  • B29L2023/00 - Tubular articles
  • B29L2023/22 - Tubes or pipes
  • Y10S138/03 - Polytetrafluoroethylene
  • Y10S159/15 - Special material
  • Y10S264/71 - Processes of shaping by shrinking
  • Y10S285/908 - Extrusion holes
  • Y10S285/909 - Fluorocarbons and memory plastics
  • Y10T29/49805 - Shaping by direct application of fluent pressure

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 029 - Metal working
  • 101 - Printing
  • 138 - Pipes and tubular conduits
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 159 - Concentrating evaporators
  • 165 - Heat exchange
  • 285 - Pipe joints or couplings