2642625

Information

• Patent Grant
• 2642625

• References
• Source

• Patent Number

  2,642,625

• Date Filed

  Not available

• Date Issued

  Tuesday, June 23, 1953
  71 years ago

• CPC

  • B29C55/18 - by squeezing between surfaces
  • C08J5/18 - Manufacture of films or sheets
  • B29K2027/18 - PTFE, i.e. polytetrafluorethene
  • B29K2105/16 - Fillers
  • C08J2327/18 - Homopolymers or copolymers of tetrafluoroethylene
  • Y10S264/68 - Roll
  • Y10S264/73 - Processes of stretching

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 053 - Package making
  • 361 - Electricity: electrical systems and devices