3790399

Information

• Patent Grant
• 3790399

• References
• Source

• Patent Number

  3,790,399

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1974
  50 years ago

• CPC

  • D21H23/46 - Pouring or allowing the fluid to flow in a continuous stream on to the surface, the entire stream being carried away by the paper
  • B31F1/2827 - Edge treatment
  • D21H5/0042 - by pouring or allowing to flow in a continuous stream onto the surface, the entire stream being carried away by the paper
  • Y10T156/1002 - with permanent bending or reshaping or surface deformation of self sustaining lamina
  • Y10T156/1005 - by inward collapsing of portion of hollow body
  • Y10T156/1025 - to form undulated to corrugated sheet and securing to base with parts of shaped areas out of contact

• US Classifications

  • 427 - Coating processes
  • 118 - Coating apparatus
  • 156 - Adhesive bonding and miscellaneous chemical manufacture