2831097

Information

• Patent Grant
• 2831097

• References
• Source

• Patent Number

  2,831,097

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1958
  66 years ago

• CPC

  • B32B38/004 - by physically contacting the layers
  • B29C33/044 - in rolls calenders or drums
  • B29C33/065 - in rolls, calenders or drums
  • B41F13/22 - Means for cooling or heating forme or impression cylinders
  • B41F19/02 - with embossing
  • B29C2037/90 - Measuring, controlling or regulating

• US Classifications

  • 219 - Electric heating
  • 165 - Heat exchange