3682747

Information

• Patent Grant
• 3682747

• References
• Source

• Patent Number

  3,682,747

• Date Filed

  Not available

• Date Issued

  Tuesday, August 8, 1972
  52 years ago

• CPC

  • B01J19/32 - Packing elements in the form of grids or built-up elements for forming a unit or module inside the apparatus for mass or heat transfer
  • B29C53/28 - transverse to direction of feed
  • B31F1/242 - the corrugations being obliquely inclined to the web feed
  • B01J2219/3221 - Corrugated sheets
  • B01J2219/32458 - Paper
  • Y10T156/1016 - Transverse corrugating

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 261 - Gas and liquid contact apparatus
  • 264 - Plastic and nonmetallic article shaping or treating: processes