3729180

Information

• Patent Grant
• 3729180

• References
• Source

• Patent Number

  3,729,180

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1973
  51 years ago

• CPC

  • F26B13/186 - using combustion
  • D21F5/02 - Drying on cylinders
  • F26B3/305 - the infra-red radiation being generated by combustion or combustion gases
  • Y02P70/24 - related technologies for saving energy and raw materials during the production of paper or paper articles
  • Y02P70/40 - Drying by removing liquid

• US Classifications

  • 432 - Heating
  • 034 - Drying and gas or vapor contact with solids
  • 165 - Heat exchange