2230654

Information

• Patent Grant
• 2230654

• References
• Source

• Patent Number

  2,230,654

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1941
  83 years ago

• CPC

  • C08J5/18 - Manufacture of films or sheets
  • C08F14/26 - Tetrafluoroethene
  • C08L27/18 - Homopolymers or copolymers or tetrafluoroethene
  • D01F6/12 - from polymers of fluorinated hydrocarbons
  • C08J2327/18 - Homopolymers or copolymers of tetrafluoroethylene
  • Y10S138/03 - Polytetrafluoroethylene
  • Y10T137/3024 - With alternately operated inlet and outlet valves

• US Classifications

  • 526 - Synthetic resins or natural rubbers
  • 137 - Fluid handling
  • 138 - Pipes and tubular conduits
  • 174 - Electricity: conductors and insulators
  • 218 - High-voltage switches with arc preventing or extinguishing devices