3752639

Information

• Patent Grant
• 3752639

• References
• Source

• Patent Number

  3,752,639

• Date Filed

  Not available

• Date Issued

  Tuesday, August 14, 1973
  52 years ago

• CPC

  • F26B13/16 - perforated in combination with hot air blowing or suction devices
  • C07C45/46 - Friedel-Crafts reactions
  • D06C7/00 - Heating or cooling textile fabrics
  • D21F5/02 - Drying on cylinders
  • D06C2700/09 - Various apparatus for drying textiles

• US Classifications

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