2878659

Information

• Patent Grant
• 2878659

• References
• Source

• Patent Number

  2,878,659

• Date Filed

  Not available

• Date Issued

  Tuesday, March 24, 1959
  66 years ago

• CPC

  • F25C1/246 - with separate grid structure
  • F25C2400/02 - Freezing surface state
  • Y10S128/14 - Polytetrafluoroethylene
  • Y10S425/055 - Polytetrafluoroethylene
  • Y10T428/265 - 1 mil or less
  • Y10T428/31692 - Next to addition polymer from unsaturated monomers

• US Classifications

  • 249 - Static molds
  • 128 - Surgery
  • 244 - Aeronautics and astronautics
  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 427 - Coating processes
  • 428 - Stock material or miscellaneous articles